update dependencies, crate2nix packaging

1 files changed, 1139 insertions, 925 deletions

diff --git a/Cargo.nix b/Cargo.nix
index 8313384..ad6ea3c 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -1,19 +1,25 @@
 
-# This file was @generated by crate2nix 0.9.0-alpha.1 with the command:
-#   "generate" "-o" "Cargo.nix"
+# This file was @generated by crate2nix 0.10.0-alpha.1 with the command:
+#   "generate"
 # See https://github.com/kolloch/crate2nix for more info.
 
 { nixpkgs ? <nixpkgs>
 , pkgs ? import nixpkgs { config = {}; }
 , lib ? pkgs.lib
 , stdenv ? pkgs.stdenv
-, buildRustCrate ? pkgs.buildRustCrate
+, buildRustCrateForPkgs ? if buildRustCrate != null
+    then lib.warn "crate2nix: Passing `buildRustCrate` as argument to Cargo.nix is deprecated. If you don't customize `buildRustCrate`, replace `callPackage ./Cargo.nix {}` by `import ./Cargo.nix { inherit pkgs; }`, and if you need to customize `buildRustCrate`, use `buildRustCrateForPkgs` instead." (_: buildRustCrate)
+    else pkgs: pkgs.buildRustCrate
+  # Deprecated
+, buildRustCrate ? null
   # This is used as the `crateOverrides` argument for `buildRustCrate`.
 , defaultCrateOverrides ? pkgs.defaultCrateOverrides
   # The features to enable for the root_crate or the workspace_members.
 , rootFeatures ? [ "default" ]
   # If true, throw errors instead of issueing deprecation warnings.
 , strictDeprecation ? false
+  # Used for conditional compilation based on CPU feature detection.
+, targetFeatures ? []
   # Whether to perform release builds: longer compile times, faster binaries.
 , release ? true
   # Additional crate2nix configuration if it exists.
@@ -83,9 +89,9 @@ rec {
     crates = {
       "adler" = rec {
         crateName = "adler";
-        version = "0.2.3";
+        version = "1.0.2";
         edition = "2015";
-        sha256 = "0zpdsrfq5bd34941gmrlamnzjfbsx0x586afb7b0jqhr8g1lwapf";
+        sha256 = "1zim79cvzd5yrkzl3nyfx0avijwgk9fqv3yrscdy1cc79ih02qpj";
         authors = [
           "Jonas Schievink <jonasschievink@gmail.com>"
         ];
@@ -96,9 +102,9 @@ rec {
       };
       "aho-corasick" = rec {
         crateName = "aho-corasick";
-        version = "0.7.13";
-        edition = "2015";
-        sha256 = "11hfmqf90rdvjdpk0x1lixw1s9n08y3fxfy9zqsk0k2wpbc68c84";
+        version = "0.7.18";
+        edition = "2018";
+        sha256 = "0vv50b3nvkhyy7x7ip19qnsq11bqlnffkmj2yx2xlyk5wzawydqy";
         libName = "aho_corasick";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
@@ -112,7 +118,7 @@ rec {
         ];
         features = {
           "default" = [ "std" ];
-          "std" = [ "memchr/use_std" ];
+          "std" = [ "memchr/std" ];
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
@@ -134,67 +140,26 @@ rec {
             features = [ "errhandlingapi" "consoleapi" "processenv" ];
           }
         ];
-        
-      };
-      "arc-swap" = rec {
-        crateName = "arc-swap";
-        version = "0.4.7";
-        edition = "2015";
-        sha256 = "0d2hqwpkkz7jflrf3ziy5gpblix0h72x1yalls01a15qss7xh9ad";
-        authors = [
-          "Michal 'vorner' Vaner <vorner@vorner.cz>"
-        ];
-        features = {
-        };
-      };
-      "arrayref" = rec {
-        crateName = "arrayref";
-        version = "0.3.6";
-        edition = "2015";
-        sha256 = "0i6m1l3f73i0lf0cjdf5rh3xpvxydyhfbakq7xx7bkrp5qajgid4";
-        authors = [
-          "David Roundy <roundyd@physics.oregonstate.edu>"
-        ];
-        
+
       };
       "arrayvec" = rec {
         crateName = "arrayvec";
-        version = "0.5.1";
+        version = "0.5.2";
         edition = "2018";
-        sha256 = "1f5mca8kiiwhvhxd1mbnq68j6v6rk139sch567zwwzl6hs37vxyg";
+        sha256 = "12q6hn01x5435bprwlb7w9m7817dyfq55yrl4psygr78bp32zdi3";
         authors = [
           "bluss"
         ];
         features = {
           "default" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "array-sizes-33-128" "default" "std" ];
-      };
-      "async-barrier" = rec {
-        crateName = "async-barrier";
-        version = "1.0.1";
-        edition = "2018";
-        sha256 = "0an2f3s5567xbyy3bjhd4dn6p78r5ycfarsq2php5svmhrlr6qn0";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "async-mutex";
-            packageId = "async-mutex";
-          }
-          {
-            name = "event-listener";
-            packageId = "event-listener";
-          }
-        ];
-        
+        resolvedDefaultFeatures = [ "array-sizes-33-128" ];
       };
       "async-channel" = rec {
         crateName = "async-channel";
-        version = "1.4.2";
+        version = "1.6.1";
         edition = "2018";
-        sha256 = "1qzycsr8nypmvcfcbzskxvr7wx53iirpw00n305z2zgllkx9q9r1";
+        sha256 = "06b3sq2hd8qwl2xxlc4qalg6xw3l9b41w4sym9g0q70mf93dc511";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -212,13 +177,13 @@ rec {
             packageId = "futures-core";
           }
         ];
-        
+
       };
       "async-compat" = rec {
         crateName = "async-compat";
-        version = "0.1.3";
+        version = "0.1.4";
         edition = "2018";
-        sha256 = "1mzc2rfg0j721q5zm0h3l1ldpfz3jblwaav9pdfdnp8qlxwww5j3";
+        sha256 = "1r2s45bp8hf8aqmp8jnrr0xhla1ppaljn4jbb64gwpwfkl0v62rz";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -237,7 +202,7 @@ rec {
           }
           {
             name = "pin-project-lite";
-            packageId = "pin-project-lite";
+            packageId = "pin-project-lite 0.1.12";
           }
           {
             name = "tokio";
@@ -251,16 +216,16 @@ rec {
             name = "tokio";
             packageId = "tokio";
             usesDefaultFeatures = false;
-            features = [ "rt-core" "io-std" "io-util" "macros" ];
+            features = [ "rt-core" "io-std" "io-util" "macros" "udp" "dns" ];
           }
         ];
-        
+
       };
       "async-executor" = rec {
         crateName = "async-executor";
-        version = "1.0.0";
+        version = "1.4.1";
         edition = "2018";
-        sha256 = "13zzzdf9vbg6q5v247qb8fvncvp24qq03qyjkvjpx967bq3lkw32";
+        sha256 = "0rd9sd0rksvjwx4zzy6c69qcd7bwp3z42rpiiizfnbm2w2srn7w7";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -285,19 +250,27 @@ rec {
             name = "once_cell";
             packageId = "once_cell";
           }
+          {
+            name = "slab";
+            packageId = "slab";
+          }
         ];
-        
+
       };
       "async-fs" = rec {
         crateName = "async-fs";
-        version = "1.2.1";
+        version = "1.5.0";
         edition = "2018";
-        sha256 = "0x7fha7shavlnp24ysp5pirvmw2b8jwdkf91rgr6l0l8sa4d0q9k";
+        sha256 = "1qnsqg0jjpda590w8nvbhh5mcmdyx5f43xx2g313fz0izzwa8g4b";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
         dependencies = [
           {
+            name = "async-lock";
+            packageId = "async-lock";
+          }
+          {
             name = "blocking";
             packageId = "blocking";
           }
@@ -306,22 +279,18 @@ rec {
             packageId = "futures-lite";
           }
         ];
-        
+
       };
       "async-io" = rec {
         crateName = "async-io";
-        version = "1.0.2";
+        version = "1.4.1";
         edition = "2018";
-        sha256 = "0w0sr1x2cb3xw1wjngxxgk0660cvdaywvxs9q8z68q5dm3gjr6n5";
+        sha256 = "0frwa13kyqk28szifippqmp1z3wgbz2fcmw4x84fkccl4z7xbgsb";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
         dependencies = [
           {
-            name = "cfg-if";
-            packageId = "cfg-if";
-          }
-          {
             name = "concurrent-queue";
             packageId = "concurrent-queue";
           }
@@ -336,6 +305,7 @@ rec {
           {
             name = "libc";
             packageId = "libc";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "log";
@@ -354,65 +324,32 @@ rec {
             packageId = "polling";
           }
           {
-            name = "socket2";
-            packageId = "socket2";
-            features = [ "pair" "unix" ];
+            name = "slab";
+            packageId = "slab";
           }
           {
-            name = "vec-arena";
-            packageId = "vec-arena";
+            name = "socket2";
+            packageId = "socket2 0.4.0";
+            features = [ "all" ];
           }
           {
             name = "waker-fn";
             packageId = "waker-fn";
           }
           {
-            name = "wepoll-sys-stjepang";
-            packageId = "wepoll-sys-stjepang";
-            target = { target, features }: target."windows";
-          }
-          {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
-            features = [ "ioapiset" ];
+            target = { target, features }: (target."windows" or false);
+            features = [ "winsock2" ];
           }
         ];
-        
+
       };
       "async-lock" = rec {
         crateName = "async-lock";
-        version = "2.1.2";
-        edition = "2018";
-        sha256 = "00lqrqqrkx0zs6ayi5gwli8bx7znnkyqa6av1n2c9r34pywks4ib";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "async-barrier";
-            packageId = "async-barrier";
-          }
-          {
-            name = "async-mutex";
-            packageId = "async-mutex";
-          }
-          {
-            name = "async-rwlock";
-            packageId = "async-rwlock";
-          }
-          {
-            name = "async-semaphore";
-            packageId = "async-semaphore";
-          }
-        ];
-        
-      };
-      "async-mutex" = rec {
-        crateName = "async-mutex";
-        version = "1.3.0";
+        version = "2.4.0";
         edition = "2018";
-        sha256 = "0cj68cijldn73fz5bfgk4gb8i6y6hs7xxzg59hg3byn4fwjir536";
+        sha256 = "12vrxabscfq0a20qayf60fqpgg3xchga7bawgh0a2iwrpxhyma76";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -422,13 +359,13 @@ rec {
             packageId = "event-listener";
           }
         ];
-        
+
       };
       "async-net" = rec {
         crateName = "async-net";
-        version = "1.2.0";
+        version = "1.6.0";
         edition = "2018";
-        sha256 = "141xw2qv66pcdyx1vw4jy5m0xbbr3395031knkm198bvq9cd7hgr";
+        sha256 = "1pzgxh2s5h8xlxw2picscl35fya4s3drwlxay663rbvhgx7agc39";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -442,17 +379,21 @@ rec {
             packageId = "blocking";
           }
           {
+            name = "fastrand";
+            packageId = "fastrand";
+          }
+          {
             name = "futures-lite";
             packageId = "futures-lite";
           }
         ];
-        
+
       };
       "async-process" = rec {
         crateName = "async-process";
-        version = "1.0.0";
+        version = "1.1.0";
         edition = "2018";
-        sha256 = "18gns0r274c4ma63f1ax70hmq3n2hh6p174wplwr2c5q53gibf8b";
+        sha256 = "1b2lngjrh00h2w7p3c65kvzzx5blkxybzbr8qiqldj4svmb8gwx8";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -460,16 +401,16 @@ rec {
           {
             name = "async-io";
             packageId = "async-io";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "blocking";
             packageId = "blocking";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "event-listener";
@@ -480,6 +421,11 @@ rec {
             packageId = "futures-lite";
           }
           {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: (target."unix" or false);
+          }
+          {
             name = "once_cell";
             packageId = "once_cell";
           }
@@ -487,59 +433,24 @@ rec {
             name = "signal-hook";
             packageId = "signal-hook";
             usesDefaultFeatures = false;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
+            features = [ "iterator" ];
           }
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
             usesDefaultFeatures = false;
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "winbase" "winnt" ];
           }
         ];
-        
-      };
-      "async-rwlock" = rec {
-        crateName = "async-rwlock";
-        version = "1.1.0";
-        edition = "2018";
-        sha256 = "0d3z1n9w3l9fx6hgrhvhp6yzja74zcdvz887v9vm32q0msspi2bg";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "async-mutex";
-            packageId = "async-mutex";
-          }
-          {
-            name = "event-listener";
-            packageId = "event-listener";
-          }
-        ];
-        
-      };
-      "async-semaphore" = rec {
-        crateName = "async-semaphore";
-        version = "1.1.0";
-        edition = "2018";
-        sha256 = "1vpjnbsqkbj62skvmjh7nnydifsrn26np030jil62213fdcvxlk6";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "event-listener";
-            packageId = "event-listener";
-          }
-        ];
-        
+
       };
       "async-task" = rec {
         crateName = "async-task";
-        version = "3.0.0";
+        version = "4.0.3";
         edition = "2018";
-        sha256 = "1lrm7cm9dpashmkbqa8mvglbf85gadviqil7qnnrm0pjdqap4xy1";
+        sha256 = "1w0a1c8jim6s5bvcyiiwg9m4bdv3xnd4hbjm97ndgmphmgg32679";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -550,9 +461,9 @@ rec {
       };
       "async-trait" = rec {
         crateName = "async-trait";
-        version = "0.1.40";
+        version = "0.1.50";
         edition = "2018";
-        sha256 = "10x7jcg8xqvkmqyz11117aw959p4af5gq1cpf022b9f0hl6j6z38";
+        sha256 = "08m7xim7dvcjw5cx2ryz3wndxc0vib2s02qrvabxvg2cpd5yi60b";
         procMacro = true;
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
@@ -572,7 +483,7 @@ rec {
             features = [ "full" "visit-mut" ];
           }
         ];
-        
+
       };
       "atomic-waker" = rec {
         crateName = "atomic-waker";
@@ -582,7 +493,7 @@ rec {
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        
+
       };
       "atty" = rec {
         crateName = "atty";
@@ -602,16 +513,16 @@ rec {
             name = "libc";
             packageId = "libc";
             usesDefaultFeatures = false;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "consoleapi" "processenv" "minwinbase" "minwindef" "winbase" ];
           }
         ];
-        
+
       };
       "autocfg" = rec {
         crateName = "autocfg";
@@ -621,19 +532,22 @@ rec {
         authors = [
           "Josh Stone <cuviper@gmail.com>"
         ];
-        
+
       };
       "base-x" = rec {
         crateName = "base-x";
-        version = "0.2.6";
+        version = "0.2.8";
         edition = "2015";
-        sha256 = "1hfy0wv7j5ynd73yk1vyr32pqa77rp15lkrc54f8ky9c6hcbc80v";
+        sha256 = "12zj7vgrf7wlc46f6xxc14dq1r6z6vmhn51vkdkp04q37lz1ylm4";
         authors = [
           "Alex R. <alexei.rudenko@gmail.com>"
         ];
-        
+        features = {
+          "default" = [ "std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-      "base64" = rec {
+      "base64 0.12.3" = rec {
         crateName = "base64";
         version = "0.12.3";
         edition = "2018";
@@ -647,11 +561,25 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
+      "base64 0.13.0" = rec {
+        crateName = "base64";
+        version = "0.13.0";
+        edition = "2018";
+        sha256 = "1z82g23mbzjgijkpcrilc7nljpxpvpf7zxf6iyiapkgka2ngwkch";
+        authors = [
+          "Alice Maz <alice@alicemaz.com>"
+          "Marshall Pierce <marshall@mpierce.org>"
+        ];
+        features = {
+          "default" = [ "std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
       "bincode" = rec {
         crateName = "bincode";
-        version = "1.3.1";
+        version = "1.3.3";
         edition = "2015";
-        sha256 = "0vc9pjh6hfp9vfq752sa88rxwg93ydhm0dvvy58rcvx2p8wkl3gk";
+        sha256 = "1bfw3mnwzx5g1465kiqllp5n4r10qrqy88kdlp3jfwnq2ya5xx5i";
         authors = [
           "Ty Overby <ty@pre-alpha.com>"
           "Francesco Mazzoli <f@mazzo.li>"
@@ -660,12 +588,8 @@ rec {
         ];
         dependencies = [
           {
-            name = "byteorder";
-            packageId = "byteorder";
-          }
-          {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
         ];
         features = {
@@ -683,34 +607,6 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-      "blake2b_simd" = rec {
-        crateName = "blake2b_simd";
-        version = "0.5.10";
-        edition = "2018";
-        sha256 = "12icvk8ixlivv3jv5nyrg01sajp4s279zb1kmif0nfja4ms2vyyq";
-        authors = [
-          "Jack O'Connor"
-        ];
-        dependencies = [
-          {
-            name = "arrayref";
-            packageId = "arrayref";
-          }
-          {
-            name = "arrayvec";
-            packageId = "arrayvec";
-            usesDefaultFeatures = false;
-          }
-          {
-            name = "constant_time_eq";
-            packageId = "constant_time_eq";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
-      };
       "block-buffer" = rec {
         crateName = "block-buffer";
         version = "0.9.0";
@@ -725,13 +621,13 @@ rec {
             packageId = "generic-array";
           }
         ];
-        
+
       };
       "blocking" = rec {
         crateName = "blocking";
-        version = "1.0.0";
+        version = "1.0.2";
         edition = "2018";
-        sha256 = "0mm5waw3lxq7a7c8xa9a51ls4q05b8bsbc11yq8jrrskh27pfh16";
+        sha256 = "1s9myg9gqmwzrbc38p23bh4vkc8w4pbpddqrcrrl1xz1xpdp1qf5";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -741,6 +637,10 @@ rec {
             packageId = "async-channel";
           }
           {
+            name = "async-task";
+            packageId = "async-task";
+          }
+          {
             name = "atomic-waker";
             packageId = "atomic-waker";
           }
@@ -756,18 +656,14 @@ rec {
             name = "once_cell";
             packageId = "once_cell";
           }
-          {
-            name = "waker-fn";
-            packageId = "waker-fn";
-          }
         ];
-        
+
       };
       "bumpalo" = rec {
         crateName = "bumpalo";
-        version = "3.4.0";
+        version = "3.7.0";
         edition = "2018";
-        sha256 = "082qig1vxlklb9qwkg3j4hpfxb4b5blm59ln21njfc2p01zhi31f";
+        sha256 = "0ccn025n0x1gc0ijjlabin2xs7dkx5yfagkskr93yw9c06pyfncw";
         authors = [
           "Nick Fitzgerald <fitzgen@gmail.com>"
         ];
@@ -775,24 +671,25 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-      "byteorder" = rec {
-        crateName = "byteorder";
-        version = "1.3.4";
-        edition = "2015";
-        sha256 = "1pkjfhgjnq898g1d38ygcfi0msg3m6756cwv0sgysj1d26p8mi08";
+      "bytes 0.5.6" = rec {
+        crateName = "bytes";
+        version = "0.5.6";
+        edition = "2018";
+        sha256 = "0f5s7xq6qzmdh22ygsy8v0sp02m51y0radvq4i4y8cizy1lfqk0f";
         authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
+          "Carl Lerche <me@carllerche.com>"
+          "Sean McArthur <sean@seanmonstar.com>"
         ];
         features = {
           "default" = [ "std" ];
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-      "bytes" = rec {
+      "bytes 1.0.1" = rec {
         crateName = "bytes";
-        version = "0.5.6";
+        version = "1.0.1";
         edition = "2018";
-        sha256 = "0f5s7xq6qzmdh22ygsy8v0sp02m51y0radvq4i4y8cizy1lfqk0f";
+        sha256 = "0h6h1c8g3yj2b4k8g25gr3246mq985y0kl3z685cs784fr1ww05p";
         authors = [
           "Carl Lerche <me@carllerche.com>"
           "Sean McArthur <sean@seanmonstar.com>"
@@ -810,14 +707,14 @@ rec {
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        
+
       };
       "cc" = rec {
         crateName = "cc";
-        version = "1.0.59";
+        version = "1.0.68";
         edition = "2018";
         crateBin = [];
-        sha256 = "109k07z56xwj9hafgmhbwn6fq0fj3ck7rh4dfw2v0gvp2pshl4k6";
+        sha256 = "11ypa8b7iwhjf5fg5j3hvbn2116h9g8v67vyd9s7ljgzq52c4wja";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -825,7 +722,7 @@ rec {
           "parallel" = [ "jobserver" ];
         };
       };
-      "cfg-if" = rec {
+      "cfg-if 0.1.10" = rec {
         crateName = "cfg-if";
         version = "0.1.10";
         edition = "2018";
@@ -837,45 +734,70 @@ rec {
           "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
         };
       };
+      "cfg-if 1.0.0" = rec {
+        crateName = "cfg-if";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "1za0vb97n4brpzpv8lsbnzmq5r8f2b0cpqqr0sy8h5bn751xxwds";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        features = {
+          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
+        };
+      };
       "chrono" = rec {
         crateName = "chrono";
-        version = "0.4.15";
+        version = "0.4.19";
         edition = "2015";
-        sha256 = "02rd31ch5n8n9zdx0hza05alffrd3zh9i9a65p16g1vxd7dp4bwl";
+        sha256 = "0wyfl6c00vhfl562spnfcna3zkw8jqvcp652m9iskhl8j26dc2k7";
         authors = [
           "Kang Seonghoon <public+rust@mearie.org>"
           "Brandon W Maister <quodlibetor@gmail.com>"
         ];
         dependencies = [
           {
+            name = "libc";
+            packageId = "libc";
+            optional = true;
+          }
+          {
             name = "num-integer";
             packageId = "num-integer";
             usesDefaultFeatures = false;
           }
           {
             name = "num-traits";
-            packageId = "num-traits 0.2.12";
+            packageId = "num-traits 0.2.14";
             usesDefaultFeatures = false;
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
             optional = true;
             usesDefaultFeatures = false;
           }
           {
             name = "time";
-            packageId = "time 0.1.44";
+            packageId = "time 0.1.43";
             optional = true;
           }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            optional = true;
+            target = { target, features }: (target."windows" or false);
+            features = [ "std" "minwinbase" "minwindef" "timezoneapi" ];
+          }
         ];
         features = {
-          "clock" = [ "time" "std" ];
-          "default" = [ "clock" "std" ];
+          "clock" = [ "libc" "std" "winapi" ];
+          "default" = [ "clock" "std" "oldtime" ];
+          "oldtime" = [ "time" ];
           "unstable-locales" = [ "pure-rust-locales" "alloc" ];
           "wasmbind" = [ "wasm-bindgen" "js-sys" ];
         };
-        resolvedDefaultFeatures = [ "clock" "default" "serde" "std" "time" ];
+        resolvedDefaultFeatures = [ "clock" "default" "libc" "oldtime" "serde" "std" "time" "winapi" ];
       };
       "clap" = rec {
         crateName = "clap";
@@ -890,7 +812,7 @@ rec {
             name = "ansi_term";
             packageId = "ansi_term";
             optional = true;
-            target = { target, features }: (!target."windows");
+            target = { target, features }: (!(target."windows" or false));
           }
           {
             name = "atty";
@@ -945,7 +867,7 @@ rec {
             packageId = "cache-padded";
           }
         ];
-        
+
       };
       "config" = rec {
         crateName = "config";
@@ -971,7 +893,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
           {
             name = "serde-hjson";
@@ -1005,30 +927,20 @@ rec {
       };
       "const_fn" = rec {
         crateName = "const_fn";
-        version = "0.4.2";
+        version = "0.4.8";
         edition = "2018";
-        sha256 = "1wnhzyrhfcaawnzi172k98cfawwi5zwqql7pg0nz2qlccm6dz46f";
+        sha256 = "1rzn3ifnsgqh0lmzkqgm7jjjzwkykfysnb7gq7w3q2v9sl7zlb7r";
         procMacro = true;
         authors = [
           "Taiki Endo <te316e89@gmail.com>"
         ];
-        
-      };
-      "constant_time_eq" = rec {
-        crateName = "constant_time_eq";
-        version = "0.1.5";
-        edition = "2015";
-        sha256 = "1g3vp04qzmk6cpzrd19yci6a95m7ap6wy7wkwgiy2pjklklrfl14";
-        authors = [
-          "Cesar Eduardo Barros <cesarb@cesarb.eti.br>"
-        ];
-        
+
       };
       "core-foundation" = rec {
         crateName = "core-foundation";
-        version = "0.7.0";
+        version = "0.9.1";
         edition = "2015";
-        sha256 = "0wbias8f0m5kyn2pcksi0h58fdslams6nmf16w78fgn42dx4rljp";
+        sha256 = "0qhackx0i914nbhcwi6bbxnyyqqldgxc046gviak3a3f8apf528a";
         authors = [
           "The Servo Project Developers"
         ];
@@ -1051,30 +963,42 @@ rec {
       };
       "core-foundation-sys" = rec {
         crateName = "core-foundation-sys";
-        version = "0.7.0";
+        version = "0.8.2";
         edition = "2015";
-        sha256 = "1b5qfnnmg49sawwfsb0c0wbj81bqi7h7lh68pmhbidf0jjs1m9xk";
+        sha256 = "06wq7yb7mlkc4h2kbc0yjfi0xv44z4snzdpr7c1l0zm4hi91n8pa";
         authors = [
           "The Servo Project Developers"
         ];
         features = {
         };
       };
-      "cpuid-bool" = rec {
-        crateName = "cpuid-bool";
-        version = "0.1.2";
+      "cpufeatures" = rec {
+        crateName = "cpufeatures";
+        version = "0.1.4";
         edition = "2018";
-        sha256 = "0d16n378jl0n2dslspqxgsiw9frmjirdszhj5gfccgd0548wmswa";
+        sha256 = "1j0i97325c2grndsfgnm3lqk0xbyvdl2dbgn8i5dd9yhnmycc07d";
         authors = [
           "RustCrypto Developers"
         ];
-        
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: (stdenv.hostPlatform.config == "aarch64-apple-darwin");
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: ((target."arch" == "aarch64") && (target."os" == "linux"));
+          }
+        ];
+
       };
       "crc32fast" = rec {
         crateName = "crc32fast";
-        version = "1.2.0";
+        version = "1.2.1";
         edition = "2015";
-        sha256 = "1c9dhkvf3brrzzplcijaywxi2w8wv5578i0ryhcm7x8dmzi5s4ms";
+        sha256 = "06ivjlkzcxxxk7nyshc44aql4zjpmvirq46vmzrakdjax3n6y5c1";
         authors = [
           "Sam Rijs <srijs@airpost.net>"
           "Alex Crichton <alex@alexcrichton.com>"
@@ -1082,7 +1006,7 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
         ];
         features = {
@@ -1090,37 +1014,6 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-      "crossbeam-utils" = rec {
-        crateName = "crossbeam-utils";
-        version = "0.7.2";
-        edition = "2015";
-        sha256 = "1a31wbrda1320gj2a6az1lin2d34xfc3xf88da4c17qy5lxcgiy3";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = [
-          {
-            name = "cfg-if";
-            packageId = "cfg-if";
-          }
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-            optional = true;
-          }
-        ];
-        buildDependencies = [
-          {
-            name = "autocfg";
-            packageId = "autocfg";
-          }
-        ];
-        features = {
-          "default" = [ "std" ];
-          "std" = [ "lazy_static" ];
-        };
-        resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
-      };
       "crypto-mac" = rec {
         crateName = "crypto-mac";
         version = "0.8.0";
@@ -1175,20 +1068,20 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 0.1.10";
           }
           {
             name = "dirs-sys";
             packageId = "dirs-sys";
           }
         ];
-        
+
       };
       "dirs-sys" = rec {
         crateName = "dirs-sys";
-        version = "0.3.5";
+        version = "0.3.6";
         edition = "2015";
-        sha256 = "0ym5843xack45b1yjahrh3q2f72shnwf1dd2jncf9qsxf3sxg4wf";
+        sha256 = "102pbpcrfhvhfyfnyvmvvwpl6mfvynh170f6ima6fyinxls6bn03";
         authors = [
           "Simon Ochsenreither <simon@ochsenreither.de>"
         ];
@@ -1196,21 +1089,22 @@ rec {
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "redox_users";
             packageId = "redox_users";
+            usesDefaultFeatures = false;
             target = { target, features }: (target."os" == "redox");
           }
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "knownfolders" "objbase" "shlobj" "winbase" "winerror" ];
           }
         ];
-        
+
       };
       "discard" = rec {
         crateName = "discard";
@@ -1220,13 +1114,13 @@ rec {
         authors = [
           "Pauan <pcxunlimited@gmail.com>"
         ];
-        
+
       };
       "either" = rec {
         crateName = "either";
-        version = "1.6.0";
+        version = "1.6.1";
         edition = "2015";
-        sha256 = "0krcvv612bd14iz2nxncjya3nv4ga3x9qxsqb6n4gsdwcncbamnd";
+        sha256 = "0mwl9vngqf5jvrhmhn9x60kr5hivxyjxbmby2pybncxfqhf4z3g7";
         authors = [
           "bluss"
         ];
@@ -1236,36 +1130,52 @@ rec {
       };
       "event-listener" = rec {
         crateName = "event-listener";
-        version = "2.4.0";
+        version = "2.5.1";
         edition = "2018";
-        sha256 = "03nvvvq4fqh0hjnjv4d3jgy2m2dsx9ijyc22pm5p7r7719243kg1";
+        sha256 = "0ndyp41pb2cx7gxijqh4ymnc47nyrvhvir7rvjlw6x09ayb10lzp";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        
+
       };
       "fastrand" = rec {
         crateName = "fastrand";
-        version = "1.3.5";
+        version = "1.4.1";
         edition = "2018";
-        sha256 = "06c9719fkn025kl1khzrccn8nnhh18409ld35v7qy2s98x8jk1aw";
+        sha256 = "1nqv9s76ifsnbym89aik22g87xban90a2vfzq9igg1qykn10bdvp";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        
+        dependencies = [
+          {
+            name = "instant";
+            packageId = "instant";
+            target = { target, features }: (target."arch" == "wasm32");
+          }
+        ];
+        devDependencies = [
+          {
+            name = "instant";
+            packageId = "instant";
+            target = {target, features}: (target."arch" == "wasm32");
+            features = [ "wasm-bindgen" ];
+          }
+        ];
+
       };
       "flate2" = rec {
         crateName = "flate2";
-        version = "1.0.17";
+        version = "1.0.20";
         edition = "2018";
-        sha256 = "153dqkrya111fl4n64nhdjagswasq6wg6gx9silj2l61l9vhwvbn";
+        sha256 = "1q5b4r2rclhjbcxlbv5231avp1y6y8bynrf5v3brdzhhvr9yqfnd";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
+          "Josh Triplett <josh@joshtriplett.org>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "crc32fast";
@@ -1326,7 +1236,7 @@ rec {
             packageId = "foreign-types-shared";
           }
         ];
-        
+
       };
       "foreign-types-shared" = rec {
         crateName = "foreign-types-shared";
@@ -1336,7 +1246,7 @@ rec {
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
-        
+
       };
       "fuchsia-zircon" = rec {
         crateName = "fuchsia-zircon";
@@ -1356,7 +1266,7 @@ rec {
             packageId = "fuchsia-zircon-sys";
           }
         ];
-        
+
       };
       "fuchsia-zircon-sys" = rec {
         crateName = "fuchsia-zircon-sys";
@@ -1366,13 +1276,13 @@ rec {
         authors = [
           "Raph Levien <raph@google.com>"
         ];
-        
+
       };
       "futures" = rec {
         crateName = "futures";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "04zn97g8rvxlsqarpfamkiznkpr3jdb4lzfv6kfc1al7q9gbh18y";
+        sha256 = "09zwmmfi8d1glhi0bz2didagjyqz3q9gxa7nq4vzmqns0fl46zhf";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1416,18 +1326,10 @@ rec {
             features = [ "sink" ];
           }
         ];
-        devDependencies = [
-          {
-            name = "futures-executor";
-            packageId = "futures-executor";
-            features = [ "thread-pool" ];
-          }
-        ];
         features = {
           "alloc" = [ "futures-core/alloc" "futures-task/alloc" "futures-sink/alloc" "futures-channel/alloc" "futures-util/alloc" ];
           "async-await" = [ "futures-util/async-await" "futures-util/async-await-macro" ];
           "bilock" = [ "futures-util/bilock" ];
-          "cfg-target-has-atomic" = [ "futures-core/cfg-target-has-atomic" "futures-task/cfg-target-has-atomic" "futures-channel/cfg-target-has-atomic" "futures-util/cfg-target-has-atomic" ];
           "compat" = [ "std" "futures-util/compat" ];
           "default" = [ "std" "async-await" "executor" ];
           "executor" = [ "std" "futures-executor/std" ];
@@ -1442,9 +1344,9 @@ rec {
       };
       "futures-channel" = rec {
         crateName = "futures-channel";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "1mb756zxpgrsr0lxkgl358jlpyrwi0i68pnrasj6pjlcq9sasrpk";
+        sha256 = "1qki53g079ymjkgdxg3rlh5yivys8qvdqhy18l2xz0m8565sd0p6";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1463,19 +1365,17 @@ rec {
         ];
         features = {
           "alloc" = [ "futures-core/alloc" ];
-          "cfg-target-has-atomic" = [ "futures-core/cfg-target-has-atomic" ];
           "default" = [ "std" ];
           "sink" = [ "futures-sink" ];
           "std" = [ "alloc" "futures-core/std" ];
-          "unstable" = [ "futures-core/unstable" ];
         };
         resolvedDefaultFeatures = [ "alloc" "default" "futures-sink" "sink" "std" ];
       };
       "futures-core" = rec {
         crateName = "futures-core";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "16d35ic4b4dkv1gy39cvy2v4391b9014hrxd6vwp3nfm1zwzzxar";
+        sha256 = "1lbrw5087ndaqvbjrckbz9ld4ya67k72d6w87c22d6m8v1jzf0h4";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1487,9 +1387,9 @@ rec {
       };
       "futures-executor" = rec {
         crateName = "futures-executor";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "05732bhf9q8sqf9qd8px16rfkx9cn08nn05rpqx3s5g1if4bpmhh";
+        sha256 = "0ydbmzg6ig9gankp2nspaq668r3ngzss4806dliygjgs16lsdnms";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1519,9 +1419,9 @@ rec {
       };
       "futures-io" = rec {
         crateName = "futures-io";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "128pnpcaqj9sxr1d0scy51yfk2ggvqp6szlm2jf8d3is04mi89yy";
+        sha256 = "1899vd5yri6zv88by53pzxb1h4x96mc42riziy6qyd1vzgg9ki5c";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1532,9 +1432,9 @@ rec {
       };
       "futures-lite" = rec {
         crateName = "futures-lite";
-        version = "1.4.0";
+        version = "1.12.0";
         edition = "2018";
-        sha256 = "0qmxmf0ipmgiaqrdg4w88hga6d212yal07qynfb0ih2spmkrlrds";
+        sha256 = "0j5zzjcq1ib2kf1mm3apqf9g2ly1jjw1d1d4v9vjqi9rrnd4i53n";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
           "Contributors to futures-rs"
@@ -1558,7 +1458,7 @@ rec {
           {
             name = "memchr";
             packageId = "memchr";
-            usesDefaultFeatures = false;
+            optional = true;
           }
           {
             name = "parking";
@@ -1567,7 +1467,7 @@ rec {
           }
           {
             name = "pin-project-lite";
-            packageId = "pin-project-lite";
+            packageId = "pin-project-lite 0.2.6";
           }
           {
             name = "waker-fn";
@@ -1577,15 +1477,15 @@ rec {
         ];
         features = {
           "default" = [ "std" ];
-          "std" = [ "alloc" "fastrand" "futures-io" "parking" "memchr/std" "waker-fn" ];
+          "std" = [ "alloc" "fastrand" "futures-io" "parking" "memchr" "waker-fn" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "default" "fastrand" "futures-io" "parking" "std" "waker-fn" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "fastrand" "futures-io" "memchr" "parking" "std" "waker-fn" ];
       };
       "futures-macro" = rec {
         crateName = "futures-macro";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "0f8d4kmdxx0h7nca90zdpnbk429w6d3w8dw2hxrm9ar88c5a7dfh";
+        sha256 = "08fixp6b34lr58cs85kacp3h599bi63njvfd03655pvc92c05i54";
         procMacro = true;
         authors = [
           "Taylor Cramer <cramertj@google.com>"
@@ -1610,13 +1510,19 @@ rec {
             features = [ "full" ];
           }
         ];
-        
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
+        ];
+
       };
       "futures-sink" = rec {
         crateName = "futures-sink";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "1k4azaq6x7g9kmpvc91vx5w541y4p340rkl5bnhcfd5p7j4k481z";
+        sha256 = "10j21j3k358512qyglqpfyxj309kr6bcspj6izg6s3gzrv8flyx5";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1628,32 +1534,23 @@ rec {
       };
       "futures-task" = rec {
         crateName = "futures-task";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "09m647nghwsg46ckys2846jfga6fbdwgfc08mfqij87215gnpdmx";
+        sha256 = "1bixscylw61w61dizqxhrdlnb8mv7yg9h775pssxsk8szkwvw5la";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = [
-          {
-            name = "once_cell";
-            packageId = "once_cell";
-            optional = true;
-            usesDefaultFeatures = false;
-            features = [ "std" ];
-          }
-        ];
         features = {
           "default" = [ "std" ];
-          "std" = [ "alloc" "once_cell" ];
+          "std" = [ "alloc" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "once_cell" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "std" ];
       };
       "futures-util" = rec {
         crateName = "futures-util";
-        version = "0.3.5";
+        version = "0.3.15";
         edition = "2018";
-        sha256 = "1iijrqcamgll0h0r6ww9mh3ln4292c1wghw28h41lw4by17mfr47";
+        sha256 = "0rqr36zy4na270kn9fwk866adx1xkv1b49zxzm7zjavys8wc5dgy";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -1700,8 +1597,8 @@ rec {
             optional = true;
           }
           {
-            name = "pin-project";
-            packageId = "pin-project";
+            name = "pin-project-lite";
+            packageId = "pin-project-lite 0.2.6";
           }
           {
             name = "pin-utils";
@@ -1723,10 +1620,15 @@ rec {
             optional = true;
           }
         ];
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
+        ];
         features = {
           "alloc" = [ "futures-core/alloc" "futures-task/alloc" ];
           "async-await-macro" = [ "async-await" "futures-macro" "proc-macro-hack" "proc-macro-nested" ];
-          "cfg-target-has-atomic" = [ "futures-core/cfg-target-has-atomic" "futures-task/cfg-target-has-atomic" ];
           "channel" = [ "std" "futures-channel" ];
           "compat" = [ "std" "futures_01" ];
           "default" = [ "std" "async-await" "async-await-macro" ];
@@ -1765,24 +1667,24 @@ rec {
         features = {
         };
       };
-      "getrandom" = rec {
+      "getrandom 0.1.16" = rec {
         crateName = "getrandom";
-        version = "0.1.15";
+        version = "0.1.16";
         edition = "2018";
-        sha256 = "1rj7psnlrnmsgyj6x2ag4c6367laq4g8kfd6pzamac99xk07nn7w";
+        sha256 = "1kjzmz60qx9mn615ks1akjbf36n3lkv27zfwbcam0fzmj56wphwg";
         authors = [
           "The Rand Project Developers"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "libc";
             packageId = "libc";
             usesDefaultFeatures = false;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "wasi";
@@ -1793,14 +1695,46 @@ rec {
         features = {
           "rustc-dep-of-std" = [ "compiler_builtins" "core" ];
           "test-in-browser" = [ "wasm-bindgen" ];
+          "wasm-bindgen" = [ "bindgen" "js-sys" ];
+        };
+        resolvedDefaultFeatures = [ "std" ];
+      };
+      "getrandom 0.2.3" = rec {
+        crateName = "getrandom";
+        version = "0.2.3";
+        edition = "2018";
+        sha256 = "0lr7mnkvnzdh1xxmwmhhbm4gwg29k3m2rzhpjmjm4k2jcfa9kkbz";
+        authors = [
+          "The Rand Project Developers"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if 1.0.0";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            usesDefaultFeatures = false;
+            target = { target, features }: (target."unix" or false);
+          }
+          {
+            name = "wasi";
+            packageId = "wasi 0.10.2+wasi-snapshot-preview1";
+            target = { target, features }: (target."os" == "wasi");
+          }
+        ];
+        features = {
+          "js" = [ "wasm-bindgen" "js-sys" ];
+          "rustc-dep-of-std" = [ "compiler_builtins" "core" "libc/rustc-dep-of-std" "wasi/rustc-dep-of-std" ];
         };
         resolvedDefaultFeatures = [ "std" ];
       };
       "h2" = rec {
         crateName = "h2";
-        version = "0.2.6";
+        version = "0.2.7";
         edition = "2018";
-        sha256 = "0lvdrzn43iikl521dlrb7z96lsmy7l6nnm35ylf00q7dmq5rwgwr";
+        sha256 = "0dd5jyxmmy88pdmvag7n41k9z1qs6sliagcyx4jss5292byjhisy";
         authors = [
           "Carl Lerche <me@carllerche.com>"
           "Sean McArthur <sean@seanmonstar.com>"
@@ -1808,7 +1742,7 @@ rec {
         dependencies = [
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "fnv";
@@ -1857,6 +1791,12 @@ rec {
             usesDefaultFeatures = false;
             features = [ "std" "log" ];
           }
+          {
+            name = "tracing-futures";
+            packageId = "tracing-futures";
+            usesDefaultFeatures = false;
+            features = [ "std-future" ];
+          }
         ];
         devDependencies = [
           {
@@ -1870,9 +1810,9 @@ rec {
       };
       "hashbrown" = rec {
         crateName = "hashbrown";
-        version = "0.9.0";
+        version = "0.9.1";
         edition = "2018";
-        sha256 = "1xzmbslaa3ydxnxjb9wda38kl48rl3p0i0yk5r3gnl0rskrkvmh0";
+        sha256 = "016dsm9s4xmxlkw2jfikm54qlz6vyk0qr280gab7kzp342jf9byp";
         authors = [
           "Amanieu d'Antras <amanieu@gmail.com>"
         ];
@@ -1885,9 +1825,9 @@ rec {
       };
       "heck" = rec {
         crateName = "heck";
-        version = "0.3.1";
-        edition = "2015";
-        sha256 = "01a2v7yvkiqxakdqz4hw3w3g4sm52ivz9cs3qcsv2arxsmw4wmi0";
+        version = "0.3.3";
+        edition = "2018";
+        sha256 = "0b0kkr790p66lvzn9nsmfjvydrbmh9z5gb664jchwgw64vxiwqkd";
         authors = [
           "Without Boats <woboats@gmail.com>"
         ];
@@ -1897,13 +1837,13 @@ rec {
             packageId = "unicode-segmentation";
           }
         ];
-        
+
       };
       "hermit-abi" = rec {
         crateName = "hermit-abi";
-        version = "0.1.15";
+        version = "0.1.18";
         edition = "2018";
-        sha256 = "1ac5bij39rhzs8zngfxi109dh0h3v0jl5ng8595f9yg7nsbd3vix";
+        sha256 = "0p6czgbk1izviwxzm6ypy3vz2wqj1yd3ab03wp82xqjng7klsbrj";
         authors = [
           "Stefan Lankes"
         ];
@@ -1921,16 +1861,17 @@ rec {
       };
       "hex" = rec {
         crateName = "hex";
-        version = "0.4.2";
+        version = "0.4.3";
         edition = "2018";
-        sha256 = "0dbf00j3h3pz0lw8jp245rwypna6i23l4cpvym8gsczin9c92kv4";
+        sha256 = "0w1a4davm1lgzpamwnba907aysmlrnygbqmfis2mqjx5m552a93z";
         authors = [
           "KokaKiwi <kokakiwi@kokakiwi.net>"
         ];
         features = {
           "default" = [ "std" ];
+          "std" = [ "alloc" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "std" ];
       };
       "hmac" = rec {
         crateName = "hmac";
@@ -1957,13 +1898,13 @@ rec {
             features = [ "dev" ];
           }
         ];
-        
+
       };
       "http" = rec {
         crateName = "http";
-        version = "0.2.1";
+        version = "0.2.4";
         edition = "2018";
-        sha256 = "1y827q7j0gvs8z2x12biaik9db6nb902lpqv889cbcj84sbnkm98";
+        sha256 = "04fcnqbnqmrsnphz5lbca2plascsm8bib5csd518bqj7qyd8qzjj";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
           "Carl Lerche <me@carllerche.com>"
@@ -1972,7 +1913,7 @@ rec {
         dependencies = [
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 1.0.1";
           }
           {
             name = "fnv";
@@ -1983,7 +1924,7 @@ rec {
             packageId = "itoa";
           }
         ];
-        
+
       };
       "http-body" = rec {
         crateName = "http-body";
@@ -1998,20 +1939,20 @@ rec {
         dependencies = [
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "http";
             packageId = "http";
           }
         ];
-        
+
       };
       "httparse" = rec {
         crateName = "httparse";
-        version = "1.3.4";
+        version = "1.4.1";
         edition = "2015";
-        sha256 = "1yf23ldnjwfkkhkca7f4w15mky9961gjz28dlwyybhphc7l9l5yd";
+        sha256 = "0s2y7ki3sxyf1ynp0mm2k3mgafigy23d7g0rzci3rs9pdrhppa7k";
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
@@ -2020,18 +1961,29 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
+      "httpdate" = rec {
+        crateName = "httpdate";
+        version = "0.3.2";
+        edition = "2015";
+        sha256 = "0izbd3sf0625wm4rrfv85xa4xa8j4n1ldxhwlkgff4cm6rh4sjs9";
+        authors = [
+          "Pyfisch <pyfisch@gmail.com>"
+        ];
+        features = {
+        };
+      };
       "hyper" = rec {
         crateName = "hyper";
-        version = "0.13.7";
+        version = "0.13.10";
         edition = "2018";
-        sha256 = "1symcnba2y03b8lj6xp2wd994lk3xyk3wizacjg5s60njzfshs1y";
+        sha256 = "1fwndqc3glvzg7vna3aaf5pdkkdm3422ayc6z393w2krcmq1avwa";
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
         dependencies = [
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "futures-channel";
@@ -2064,23 +2016,23 @@ rec {
             packageId = "httparse";
           }
           {
+            name = "httpdate";
+            packageId = "httpdate";
+          }
+          {
             name = "itoa";
             packageId = "itoa";
           }
           {
             name = "pin-project";
-            packageId = "pin-project";
+            packageId = "pin-project 1.0.7";
           }
           {
             name = "socket2";
-            packageId = "socket2";
+            packageId = "socket2 0.3.19";
             optional = true;
           }
           {
-            name = "time";
-            packageId = "time 0.1.44";
-          }
-          {
             name = "tokio";
             packageId = "tokio";
             features = [ "sync" ];
@@ -2131,7 +2083,7 @@ rec {
         dependencies = [
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "hyper";
@@ -2165,9 +2117,9 @@ rec {
       };
       "indexmap" = rec {
         crateName = "indexmap";
-        version = "1.6.0";
+        version = "1.6.2";
         edition = "2018";
-        sha256 = "1wi8l3y2f3k4c2azaf3jm3pw2sksm90rzgv18x1a0lxacp3y9qjm";
+        sha256 = "1wxfh55zlrlpdxfcvvvj6wwc46f23cnb0j9q71190yl9pyh4aj42";
         authors = [
           "bluss"
           "Josh Stone <cuviper@gmail.com>"
@@ -2190,6 +2142,25 @@ rec {
           "serde-1" = [ "serde" ];
         };
       };
+      "instant" = rec {
+        crateName = "instant";
+        version = "0.1.9";
+        edition = "2018";
+        sha256 = "1v659qqm55misvjijfbl1p7azjp4yynjbwldan8836ynpgp4w4k1";
+        authors = [
+          "sebcrozet <developer@crozet.re>"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if 1.0.0";
+          }
+        ];
+        features = {
+          "now" = [ "time" ];
+          "wasm-bindgen" = [ "js-sys" "wasm-bindgen_rs" "web-sys" ];
+        };
+      };
       "iovec" = rec {
         crateName = "iovec";
         version = "0.1.4";
@@ -2202,10 +2173,10 @@ rec {
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
         ];
-        
+
       };
       "itertools" = rec {
         crateName = "itertools";
@@ -2229,9 +2200,9 @@ rec {
       };
       "itoa" = rec {
         crateName = "itoa";
-        version = "0.4.6";
+        version = "0.4.7";
         edition = "2015";
-        sha256 = "1rnpb7rr8df76gnlk07b9086cn7fc0dxxy1ghh00q6nip7bklvyw";
+        sha256 = "0di7fggbknwfjcw8cgzm1dnm3ik32l2m1f7nmyh8ipmh45h069fx";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -2261,7 +2232,7 @@ rec {
             packageId = "winapi-build";
           }
         ];
-        
+
       };
       "lazy_static" = rec {
         crateName = "lazy_static";
@@ -2290,9 +2261,9 @@ rec {
       };
       "lexical-core" = rec {
         crateName = "lexical-core";
-        version = "0.7.4";
+        version = "0.7.6";
         edition = "2018";
-        sha256 = "05i6b69ay8xbxw88vx89vglb7xm5n8ky82hax7d5a7z60bdccrfv";
+        sha256 = "1zjzab1fnaw4kj6ixyrskp4dyz761gdcab07m4bkvlk1l4mcc1v6";
         authors = [
           "Alex Huszagh <ahuszagh@gmail.com>"
         ];
@@ -2301,6 +2272,7 @@ rec {
             name = "arrayvec";
             packageId = "arrayvec";
             optional = true;
+            usesDefaultFeatures = false;
             features = [ "array-sizes-33-128" ];
           }
           {
@@ -2309,7 +2281,7 @@ rec {
           }
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "ryu";
@@ -2327,14 +2299,15 @@ rec {
           "default" = [ "correct" "ryu" "std" ];
           "format" = [ "static_assertions" ];
           "grisu3" = [ "dtoa" ];
+          "property_tests" = [ "quickcheck" "proptest" ];
         };
         resolvedDefaultFeatures = [ "arrayvec" "correct" "default" "ryu" "static_assertions" "std" "table" ];
       };
       "libc" = rec {
         crateName = "libc";
-        version = "0.2.77";
+        version = "0.2.97";
         edition = "2015";
-        sha256 = "0dc2z75prvi9vgg7djzy4nkb61vish01p5knis50hq15xh86pygj";
+        sha256 = "1dlgdziv6nkabx287jjmghnlgc5dqv6fgpvh9n7ibpr0synsvf0j";
         authors = [
           "The Rust Project Developers"
         ];
@@ -2343,7 +2316,7 @@ rec {
           "rustc-dep-of-std" = [ "align" "rustc-std-workspace-core" ];
           "use_std" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        resolvedDefaultFeatures = [ "align" "default" "std" ];
       };
       "line-wrap" = rec {
         crateName = "line-wrap";
@@ -2359,7 +2332,7 @@ rec {
             packageId = "safemem";
           }
         ];
-        
+
       };
       "linked-hash-map 0.3.0" = rec {
         crateName = "linked-hash-map";
@@ -2387,11 +2360,11 @@ rec {
         };
         resolvedDefaultFeatures = [ "serde" "serde_impl" "serde_test" ];
       };
-      "linked-hash-map 0.5.3" = rec {
+      "linked-hash-map 0.5.4" = rec {
         crateName = "linked-hash-map";
-        version = "0.5.3";
+        version = "0.5.4";
         edition = "2015";
-        sha256 = "0jih3za0p1mywlnwcakc462q1byk6z8vnrzdm36hg6cxk7asdmcd";
+        sha256 = "1ww8zsraqnvrsknd315481185igwkx5n14xnhq5i8216z65b7fbz";
         authors = [
           "Stepan Koltsov <stepan.koltsov@gmail.com>"
           "Andrew Paseltiner <apaseltiner@gmail.com>"
@@ -2403,20 +2376,23 @@ rec {
       };
       "log" = rec {
         crateName = "log";
-        version = "0.4.11";
+        version = "0.4.14";
         edition = "2015";
-        sha256 = "12xzqaflpiljn5cmxsbnbv9sjaj13ykhwsvll0gysbx4blbyvasg";
+        sha256 = "04175hv0v62shd82qydq58a48k3bjijmk54v38zgqlbxqkkbpfai";
         authors = [
           "The Rust Project Developers"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
         ];
         features = {
-          "kv_unstable_sval" = [ "kv_unstable" "sval/fmt" ];
+          "kv_unstable" = [ "value-bag" ];
+          "kv_unstable_serde" = [ "kv_unstable_std" "value-bag/serde" "serde" ];
+          "kv_unstable_std" = [ "std" "kv_unstable" "value-bag/error" ];
+          "kv_unstable_sval" = [ "kv_unstable" "value-bag/sval" "sval" ];
         };
       };
       "md5" = rec {
@@ -2442,9 +2418,9 @@ rec {
       };
       "memchr" = rec {
         crateName = "memchr";
-        version = "2.3.3";
-        edition = "2015";
-        sha256 = "0074pvsfl938ndl5js14ibc7i9q0k3zp390z843w8nlyv4bxha1p";
+        version = "2.4.0";
+        edition = "2018";
+        sha256 = "1p478fqf4nia2ma0kv4npb8x1hli0zz6k16517ikb51jkryx8sxi";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
           "bluss"
@@ -2463,7 +2439,7 @@ rec {
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
-        
+
       };
       "mime_guess" = rec {
         crateName = "mime_guess";
@@ -2496,9 +2472,9 @@ rec {
       };
       "miniz_oxide" = rec {
         crateName = "miniz_oxide";
-        version = "0.4.1";
+        version = "0.4.4";
         edition = "2018";
-        sha256 = "08mp4c1r3qzxd2gy8ckmnrd1r2zpk3v20cpaxphrf3qdljl5jxad";
+        sha256 = "0jsfv00hl5rmx1nijn59sr9jmjd4rjnjhh4kdjy8d187iklih9d9";
         authors = [
           "Frommi <daniil.liferenko@gmail.com>"
           "oyvindln <oyvindln@users.noreply.github.com>"
@@ -2510,22 +2486,28 @@ rec {
             usesDefaultFeatures = false;
           }
         ];
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
+        ];
         features = {
           "rustc-dep-of-std" = [ "core" "alloc" "compiler_builtins" "adler/rustc-dep-of-std" ];
         };
       };
       "mio" = rec {
         crateName = "mio";
-        version = "0.6.22";
+        version = "0.6.23";
         edition = "2015";
-        sha256 = "0c64razhyam9892kgxsshmkqs6smrd11087nxb48nhjn4q4lgqzw";
+        sha256 = "1i2c1vl8lr45apkh8xbh9k56ihfsmqff5l7s2fya7whvp7sndzaa";
         authors = [
           "Carl Lerche <me@carllerche.com>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 0.1.10";
           }
           {
             name = "fuchsia-zircon";
@@ -2544,12 +2526,12 @@ rec {
           {
             name = "kernel32-sys";
             packageId = "kernel32-sys";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "log";
@@ -2557,8 +2539,8 @@ rec {
           }
           {
             name = "miow";
-            packageId = "miow 0.2.1";
-            target = { target, features }: target."windows";
+            packageId = "miow 0.2.2";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "net2";
@@ -2571,7 +2553,7 @@ rec {
           {
             name = "winapi";
             packageId = "winapi 0.2.8";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
         ];
         features = {
@@ -2592,26 +2574,26 @@ rec {
           {
             name = "log";
             packageId = "log";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "mio";
             packageId = "mio";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "miow";
-            packageId = "miow 0.3.5";
-            target = { target, features }: target."windows";
+            packageId = "miow 0.3.7";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "winerror" "ioapiset" "minwinbase" "winbase" ];
           }
         ];
-        
+
       };
       "mio-uds" = rec {
         crateName = "mio-uds";
@@ -2625,26 +2607,26 @@ rec {
           {
             name = "iovec";
             packageId = "iovec";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "mio";
             packageId = "mio";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
         ];
-        
+
       };
-      "miow 0.2.1" = rec {
+      "miow 0.2.2" = rec {
         crateName = "miow";
-        version = "0.2.1";
+        version = "0.2.2";
         edition = "2015";
-        sha256 = "06g9b8sqlh5gxakwqq4rrib07afwanfnxgxajrldwcgk3hxjy7wc";
+        sha256 = "0kcl8rnv0bhiarcdakik670w8fnxzlxhi1ys7152sck68510in7b";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
@@ -2667,34 +2649,30 @@ rec {
             packageId = "ws2_32-sys";
           }
         ];
-        
+
       };
-      "miow 0.3.5" = rec {
+      "miow 0.3.7" = rec {
         crateName = "miow";
-        version = "0.3.5";
+        version = "0.3.7";
         edition = "2018";
-        sha256 = "17lpb2754vg6vflk2vgka4kz2p4gkbsgnb815bb3ckaxg6wqzf07";
+        sha256 = "08afp2xfpxmdw003111lxz6g9jgbj4zi2fpldvv7da6d4nqcbwdr";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         dependencies = [
           {
-            name = "socket2";
-            packageId = "socket2";
-          }
-          {
             name = "winapi";
             packageId = "winapi 0.3.9";
             features = [ "std" "fileapi" "handleapi" "ioapiset" "minwindef" "namedpipeapi" "ntdef" "synchapi" "winerror" "winsock2" "ws2def" "ws2ipdef" ];
           }
         ];
-        
+
       };
       "native-tls" = rec {
         crateName = "native-tls";
-        version = "0.2.4";
+        version = "0.2.7";
         edition = "2015";
-        sha256 = "0bcbqm8gpm5azlp8rwznhrfk3ngikr041fj883lmw3g9dz08h39b";
+        sha256 = "1m6v16xl8h4pm32pw6yhrvgwznf60bqhj2qhb1yrb8wd3hp6pndq";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
@@ -2750,32 +2728,39 @@ rec {
             target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
           }
         ];
+        devDependencies = [
+          {
+            name = "tempfile";
+            packageId = "tempfile";
+          }
+        ];
         features = {
+          "alpn" = [ "security-framework/alpn" ];
           "vendored" = [ "openssl/vendored" ];
         };
       };
       "net2" = rec {
         crateName = "net2";
-        version = "0.2.35";
+        version = "0.2.37";
         edition = "2015";
-        sha256 = "0lv83nx533k3y2sggfnqam3gcsg2vq47iilnaljrlz7djb33xg1y";
+        sha256 = "1bk8jp0i12gvhrlaqbfq19ancja70r1rg3sywbhjl0385g8k05ir";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 0.1.10";
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: ((target."os" == "redox") || target."unix" || (target."os" == "wasi"));
+            target = { target, features }: ((target."os" == "redox") || (target."unix" or false) || (target."os" == "wasi"));
           }
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "handleapi" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];
           }
         ];
@@ -2821,16 +2806,16 @@ rec {
       };
       "num-integer" = rec {
         crateName = "num-integer";
-        version = "0.1.43";
+        version = "0.1.44";
         edition = "2015";
-        sha256 = "0nw79ynfvw8br6yncv27pw65y2vw2z7m3kv9g2hinm1dcrz4ancd";
+        sha256 = "1nq152y3304as1iai95hqz8prqnc94lks1s7q05sfjdmcf56kk6j";
         authors = [
           "The Rust Project Developers"
         ];
         dependencies = [
           {
             name = "num-traits";
-            packageId = "num-traits 0.2.12";
+            packageId = "num-traits 0.2.14";
             usesDefaultFeatures = false;
           }
         ];
@@ -2857,16 +2842,16 @@ rec {
         dependencies = [
           {
             name = "num-traits";
-            packageId = "num-traits 0.2.12";
+            packageId = "num-traits 0.2.14";
           }
         ];
-        
+
       };
-      "num-traits 0.2.12" = rec {
+      "num-traits 0.2.14" = rec {
         crateName = "num-traits";
-        version = "0.2.12";
+        version = "0.2.14";
         edition = "2015";
-        sha256 = "04fnzwlnn6fcy09jjbi9l7bj5dvg657x5c2sjgwfb3pl0z67n9mc";
+        sha256 = "144j176s2p76azy2ngk2vkdzgwdc0bc8c93jhki8c9fsbknb2r4s";
         authors = [
           "The Rust Project Developers"
         ];
@@ -2883,22 +2868,24 @@ rec {
       };
       "once_cell" = rec {
         crateName = "once_cell";
-        version = "1.4.1";
+        version = "1.7.2";
         edition = "2018";
-        sha256 = "1ba56vr8n85xgajnn78pg6iag4inwil3mqg90wi5jaz6xzkm23i6";
+        sha256 = "18qmpyfigg4ibdhjy5mwcjhzk9adwlgfaqv7nj430ivm86q0i2xg";
         authors = [
           "Aleksey Kladov <aleksey.kladov@gmail.com>"
         ];
         features = {
+          "alloc" = [ "race" ];
           "default" = [ "std" ];
+          "std" = [ "alloc" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "race" "std" ];
       };
       "onig" = rec {
         crateName = "onig";
-        version = "6.1.0";
+        version = "6.2.0";
         edition = "2015";
-        sha256 = "083yasllxj1kcilszvnwidcrdyvpbp0g952ncrrm9a1dhq9ms5ca";
+        sha256 = "1h56qqgx1f2nyg7ki2yp4378gjf0dsklng6117snll9vwz0d6vxi";
         authors = [
           "Will Speak <will@willspeak.me>"
           "Ivan Ivashchenko <defuz@me.com>"
@@ -2915,7 +2902,7 @@ rec {
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "onig_sys";
@@ -2932,9 +2919,9 @@ rec {
       };
       "onig_sys" = rec {
         crateName = "onig_sys";
-        version = "69.5.1";
+        version = "69.7.0";
         edition = "2015";
-        sha256 = "0b99b57afyclifk9xm4azh5zq07h79hswp4m8188a5vbg9chdzwv";
+        sha256 = "0h5294j5rm21r06340688qx3r93r5jdl3pvd366x1yz414m49ncz";
         authors = [
           "Will Speak <will@willspeak.me>"
           "Ivan Ivashchenko <defuz@me.com>"
@@ -2962,13 +2949,13 @@ rec {
         authors = [
           "RustCrypto Developers"
         ];
-        
+
       };
       "openssl" = rec {
         crateName = "openssl";
-        version = "0.10.30";
-        edition = "2015";
-        sha256 = "1d5wwajanjw1q5d2y23yaq8rvbaqb20z53v7hfdryhb56vzmwmwd";
+        version = "0.10.34";
+        edition = "2018";
+        sha256 = "1j74rfaicl4n9ff25l01jdrnpiv9ixrp76qx1wy9g8ynd8l30y3d";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
@@ -2979,44 +2966,45 @@ rec {
           }
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "foreign-types";
             packageId = "foreign-types";
           }
           {
-            name = "lazy_static";
-            packageId = "lazy_static";
-          }
-          {
             name = "libc";
             packageId = "libc";
           }
           {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
+          {
             name = "openssl-sys";
             packageId = "openssl-sys";
+            rename = "ffi";
           }
         ];
         features = {
-          "vendored" = [ "openssl-sys/vendored" ];
+          "vendored" = [ "ffi/vendored" ];
         };
       };
       "openssl-probe" = rec {
         crateName = "openssl-probe";
-        version = "0.1.2";
+        version = "0.1.4";
         edition = "2015";
-        sha256 = "1pijrdifgsdwd45b08c2g0dsmnhz7c3kmagb70839ngrd7d29bvp";
+        sha256 = "0nmrvlrza9ya23kgzmsgfc17f9pxajdxk25cwsk9aq5p5a3qv618";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        
+
       };
       "openssl-sys" = rec {
         crateName = "openssl-sys";
-        version = "0.9.58";
+        version = "0.9.63";
         edition = "2015";
-        sha256 = "1pkq3x8w16kqvkg75g4w7nny56w9clssww0ibpzg015n153xnhm8";
+        sha256 = "166bhkcnpfqraa9jgpxgn0pspdg20pk19c7wgmhpgy40gpxxdc5n";
         build = "build/main.rs";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
@@ -3060,7 +3048,7 @@ rec {
           "Stjepan Glavina <stjepang@gmail.com>"
           "The Rust Project Developers"
         ];
-        
+
       };
       "percent-encoding" = rec {
         crateName = "percent-encoding";
@@ -3071,30 +3059,47 @@ rec {
         authors = [
           "The rust-url developers"
         ];
-        
+
+      };
+      "pin-project 0.4.28" = rec {
+        crateName = "pin-project";
+        version = "0.4.28";
+        edition = "2018";
+        sha256 = "03rx11vd15rwj2g3c5x79f1154fykpag88fj1hgda6ciqnsr50ci";
+        authors = [
+          "Taiki Endo <te316e89@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "pin-project-internal";
+            packageId = "pin-project-internal 0.4.28";
+            usesDefaultFeatures = false;
+          }
+        ];
+
       };
-      "pin-project" = rec {
+      "pin-project 1.0.7" = rec {
         crateName = "pin-project";
-        version = "0.4.23";
+        version = "1.0.7";
         edition = "2018";
-        sha256 = "1aj8ivjr7bw3dmnp53zj10a0fx6ij3lqx7vx94p38ydfybzk6i6a";
+        sha256 = "1964rh32hiy5v2ircli8wv8fxq9h2nkgfalda6j407040v0rql67";
         authors = [
           "Taiki Endo <te316e89@gmail.com>"
         ];
         dependencies = [
           {
             name = "pin-project-internal";
-            packageId = "pin-project-internal";
+            packageId = "pin-project-internal 1.0.7";
             usesDefaultFeatures = false;
           }
         ];
-        
+
       };
-      "pin-project-internal" = rec {
+      "pin-project-internal 0.4.28" = rec {
         crateName = "pin-project-internal";
-        version = "0.4.23";
+        version = "0.4.28";
         edition = "2018";
-        sha256 = "07s66r7c6dirkvcjhqsndaf3qmvwl45c28dgypyk38797rf823ic";
+        sha256 = "0pianl8ma0ihhara39swdddpa3hrv08k5iv46b9dkrhb6006gqiv";
         procMacro = true;
         authors = [
           "Taiki Endo <te316e89@gmail.com>"
@@ -3114,17 +3119,53 @@ rec {
             features = [ "full" "visit-mut" ];
           }
         ];
-        
+
       };
-      "pin-project-lite" = rec {
+      "pin-project-internal 1.0.7" = rec {
+        crateName = "pin-project-internal";
+        version = "1.0.7";
+        edition = "2018";
+        sha256 = "0vs289my2262ziwxj60mnzr2k41ibga73z8yddah1dc34l9m1ja8";
+        procMacro = true;
+        authors = [
+          "Taiki Endo <te316e89@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "full" "visit-mut" ];
+          }
+        ];
+
+      };
+      "pin-project-lite 0.1.12" = rec {
         crateName = "pin-project-lite";
-        version = "0.1.7";
+        version = "0.1.12";
         edition = "2018";
-        sha256 = "05dp09xswfb18i2jmlvzkb0pd0fin9s3m64fgyksg6161zqxnai8";
+        sha256 = "0xx7f3wzc8ydvd1v2mmrxfypjchp52bphrirf08phbq8ba8n8yr5";
         authors = [
           "Taiki Endo <te316e89@gmail.com>"
         ];
-        
+
+      };
+      "pin-project-lite 0.2.6" = rec {
+        crateName = "pin-project-lite";
+        version = "0.2.6";
+        edition = "2018";
+        sha256 = "01g96zxghb33s1vsjmjpn9l3a2nxdqj7glf9lhq7q5wjkhjiy3nw";
+        authors = [
+          "Taiki Endo <te316e89@gmail.com>"
+        ];
+
       };
       "pin-utils" = rec {
         crateName = "pin-utils";
@@ -3134,30 +3175,30 @@ rec {
         authors = [
           "Josef Brandl <mail@josefbrandl.de>"
         ];
-        
+
       };
       "pkg-config" = rec {
         crateName = "pkg-config";
-        version = "0.3.18";
+        version = "0.3.19";
         edition = "2015";
-        sha256 = "0cxc4yd9qb40944a2svgci41bws68f1hqvyljhrldwbadda94r6k";
+        sha256 = "0k4860955riciibxr8bhnklp79jydp4xfylwdn5v9kj96hxlac9q";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        
+
       };
       "plist" = rec {
         crateName = "plist";
-        version = "1.0.0";
+        version = "1.1.0";
         edition = "2018";
-        sha256 = "1zb7k48x1zf1dhqavs37qm24fxi98qb978xv2nzjkkp4x2a6scvv";
+        sha256 = "08ggfhx1fd0nc4ayy2lgx67g88zppd1bkgqnqa3j5v99f19h94b7";
         authors = [
           "Ed Barnard <eabarnard@gmail.com>"
         ];
         dependencies = [
           {
             name = "base64";
-            packageId = "base64";
+            packageId = "base64 0.13.0";
           }
           {
             name = "chrono";
@@ -3175,7 +3216,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
             optional = true;
           }
           {
@@ -3191,44 +3232,48 @@ rec {
       };
       "polling" = rec {
         crateName = "polling";
-        version = "1.0.1";
+        version = "2.0.3";
         edition = "2018";
-        sha256 = "1sw50d2l7qz8knfqr5hbvpn126wfr1mswf46nc71fk7kk9gzld88";
+        sha256 = "0yqbb0c9d2bg3rjg7h0sl4c0vd03l1n0gx0kmvmyk7kr9rvjvhag";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "libc";
             packageId = "libc";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "log";
             packageId = "log";
           }
           {
-            name = "wepoll-sys-stjepang";
-            packageId = "wepoll-sys-stjepang";
-            target = { target, features }: target."windows";
+            name = "wepoll-sys";
+            packageId = "wepoll-sys";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "ioapiset" "winsock2" ];
           }
         ];
-        
+        features = {
+          "default" = [ "std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
       "ppv-lite86" = rec {
         crateName = "ppv-lite86";
-        version = "0.2.9";
+        version = "0.2.10";
         edition = "2018";
-        sha256 = "080sa1pllwljxyl3i5b1i7746sh1s16m8lmn6fkn4p0z253sjvy3";
+        sha256 = "0ms8198kclg4h96ggbziixxmsdl847s648kmbx11zlmjsqjccx5c";
         authors = [
           "The CryptoCorrosion Contributors"
         ];
@@ -3302,34 +3347,34 @@ rec {
             packageId = "version_check";
           }
         ];
-        
+
       };
       "proc-macro-hack" = rec {
         crateName = "proc-macro-hack";
-        version = "0.5.18";
+        version = "0.5.19";
         edition = "2018";
-        sha256 = "16055crxm9l5skrl96l5cs6xc4xnvhiggcf625r7pixdl2whbilr";
+        sha256 = "1rg0kzsj7lj00qj602d3h77spwfz48vixn1wbjp7a4yrq65w9w6v";
         procMacro = true;
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
-        
+
       };
       "proc-macro-nested" = rec {
         crateName = "proc-macro-nested";
-        version = "0.1.6";
+        version = "0.1.7";
         edition = "2015";
-        sha256 = "0nnwm9bvp1fmr8nqjp8ynrkj97yzpsdh3062li8b0f4hzgd818gb";
+        sha256 = "11hh1jynh62f3m1ii0f9gf1l3y0fhkwpmr40lz3704v848n1p25w";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
-        
+
       };
       "proc-macro2" = rec {
         crateName = "proc-macro2";
-        version = "1.0.21";
+        version = "1.0.27";
         edition = "2018";
-        sha256 = "0b1azz1c2a3rap1kfz2sjinv7narfhssazaq39axvwwlvwb8bqin";
+        sha256 = "0f3h0zl5w5090ajmmvpmhkpr4iwqnn5rip3afacabhc657vwmn7h";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
           "David Tolnay <dtolnay@gmail.com>"
@@ -3347,9 +3392,9 @@ rec {
       };
       "quote" = rec {
         crateName = "quote";
-        version = "1.0.7";
+        version = "1.0.9";
         edition = "2018";
-        sha256 = "0drzd6pq7whq7qhdvvs8wn6pbb0hhc12pz8wv80fb05ixhbksmma";
+        sha256 = "19rjmfqzk26rxbgxy5j2ckqc2v12sw2xw8l4gi8bzpn2bmsbkl63";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -3366,7 +3411,7 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "proc-macro" ];
       };
-      "rand" = rec {
+      "rand 0.7.3" = rec {
         crateName = "rand";
         version = "0.7.3";
         edition = "2018";
@@ -3378,7 +3423,7 @@ rec {
         dependencies = [
           {
             name = "getrandom";
-            packageId = "getrandom";
+            packageId = "getrandom 0.1.16";
             rename = "getrandom_package";
             optional = true;
           }
@@ -3387,28 +3432,28 @@ rec {
             packageId = "libc";
             optional = true;
             usesDefaultFeatures = false;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "rand_chacha";
-            packageId = "rand_chacha";
+            packageId = "rand_chacha 0.2.2";
             usesDefaultFeatures = false;
             target = { target, features }: (!(target."os" == "emscripten"));
           }
           {
             name = "rand_core";
-            packageId = "rand_core";
+            packageId = "rand_core 0.5.1";
           }
           {
             name = "rand_hc";
-            packageId = "rand_hc";
+            packageId = "rand_hc 0.2.0";
             target = { target, features }: (target."os" == "emscripten");
           }
         ];
         devDependencies = [
           {
             name = "rand_hc";
-            packageId = "rand_hc";
+            packageId = "rand_hc 0.2.0";
           }
         ];
         features = {
@@ -3424,7 +3469,59 @@ rec {
         };
         resolvedDefaultFeatures = [ "alloc" "default" "getrandom" "getrandom_package" "libc" "std" ];
       };
-      "rand_chacha" = rec {
+      "rand 0.8.3" = rec {
+        crateName = "rand";
+        version = "0.8.3";
+        edition = "2018";
+        sha256 = "0zldxfx4gi551n2fna4zz9ab22zsnzw1mj5hzi5nfs24dgkfgy8f";
+        authors = [
+          "The Rand Project Developers"
+          "The Rust Project Developers"
+        ];
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+            optional = true;
+            usesDefaultFeatures = false;
+            target = { target, features }: (target."unix" or false);
+          }
+          {
+            name = "rand_chacha";
+            packageId = "rand_chacha 0.3.1";
+            optional = true;
+            usesDefaultFeatures = false;
+            target = { target, features }: (!(target."os" == "emscripten"));
+          }
+          {
+            name = "rand_core";
+            packageId = "rand_core 0.6.2";
+          }
+          {
+            name = "rand_hc";
+            packageId = "rand_hc 0.3.0";
+            optional = true;
+            target = { target, features }: (target."os" == "emscripten");
+          }
+        ];
+        devDependencies = [
+          {
+            name = "rand_hc";
+            packageId = "rand_hc 0.3.0";
+          }
+        ];
+        features = {
+          "alloc" = [ "rand_core/alloc" ];
+          "default" = [ "std" "std_rng" ];
+          "getrandom" = [ "rand_core/getrandom" ];
+          "serde1" = [ "serde" ];
+          "simd_support" = [ "packed_simd" ];
+          "std" = [ "rand_core/std" "rand_chacha/std" "alloc" "getrandom" "libc" ];
+          "std_rng" = [ "rand_chacha" "rand_hc" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "default" "getrandom" "libc" "rand_chacha" "rand_hc" "std" "std_rng" ];
+      };
+      "rand_chacha 0.2.2" = rec {
         crateName = "rand_chacha";
         version = "0.2.2";
         edition = "2018";
@@ -3443,7 +3540,7 @@ rec {
           }
           {
             name = "rand_core";
-            packageId = "rand_core";
+            packageId = "rand_core 0.5.1";
           }
         ];
         features = {
@@ -3452,7 +3549,36 @@ rec {
         };
         resolvedDefaultFeatures = [ "std" ];
       };
-      "rand_core" = rec {
+      "rand_chacha 0.3.1" = rec {
+        crateName = "rand_chacha";
+        version = "0.3.1";
+        edition = "2018";
+        sha256 = "123x2adin558xbhvqb8w4f6syjsdkmqff8cxwhmjacpsl1ihmhg6";
+        authors = [
+          "The Rand Project Developers"
+          "The Rust Project Developers"
+          "The CryptoCorrosion Contributors"
+        ];
+        dependencies = [
+          {
+            name = "ppv-lite86";
+            packageId = "ppv-lite86";
+            usesDefaultFeatures = false;
+            features = [ "simd" ];
+          }
+          {
+            name = "rand_core";
+            packageId = "rand_core 0.6.2";
+          }
+        ];
+        features = {
+          "default" = [ "std" ];
+          "serde1" = [ "serde" ];
+          "std" = [ "ppv-lite86/std" ];
+        };
+        resolvedDefaultFeatures = [ "std" ];
+      };
+      "rand_core 0.5.1" = rec {
         crateName = "rand_core";
         version = "0.5.1";
         edition = "2018";
@@ -3464,7 +3590,29 @@ rec {
         dependencies = [
           {
             name = "getrandom";
-            packageId = "getrandom";
+            packageId = "getrandom 0.1.16";
+            optional = true;
+          }
+        ];
+        features = {
+          "serde1" = [ "serde" ];
+          "std" = [ "alloc" "getrandom" "getrandom/std" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "getrandom" "std" ];
+      };
+      "rand_core 0.6.2" = rec {
+        crateName = "rand_core";
+        version = "0.6.2";
+        edition = "2018";
+        sha256 = "1rvas1afjvd2827b8mf2ilg78h3ksl9npkrdds3wbw9x33mndkrl";
+        authors = [
+          "The Rand Project Developers"
+          "The Rust Project Developers"
+        ];
+        dependencies = [
+          {
+            name = "getrandom";
+            packageId = "getrandom 0.2.3";
             optional = true;
           }
         ];
@@ -3474,7 +3622,7 @@ rec {
         };
         resolvedDefaultFeatures = [ "alloc" "getrandom" "std" ];
       };
-      "rand_hc" = rec {
+      "rand_hc 0.2.0" = rec {
         crateName = "rand_hc";
         version = "0.2.0";
         edition = "2018";
@@ -3485,27 +3633,49 @@ rec {
         dependencies = [
           {
             name = "rand_core";
-            packageId = "rand_core";
+            packageId = "rand_core 0.5.1";
           }
         ];
-        
+
+      };
+      "rand_hc 0.3.0" = rec {
+        crateName = "rand_hc";
+        version = "0.3.0";
+        edition = "2018";
+        sha256 = "0wra6ar22zdjkry9dsq1mg620m4h3qb9s8rfykkz4im4crqfz41i";
+        authors = [
+          "The Rand Project Developers"
+        ];
+        dependencies = [
+          {
+            name = "rand_core";
+            packageId = "rand_core 0.6.2";
+          }
+        ];
+
       };
       "redox_syscall" = rec {
         crateName = "redox_syscall";
-        version = "0.1.57";
-        edition = "2015";
-        sha256 = "1kh59fpwy33w9nwd5iyc283yglq8pf2s41hnhvl48iax9mz0zk21";
+        version = "0.2.8";
+        edition = "2018";
+        sha256 = "1z27f6rzm0lcpszbr2dmfyna7qmpmx4yb98yhzg1956l3kj3j9vl";
         libName = "syscall";
         authors = [
           "Jeremy Soller <jackpot51@gmail.com>"
         ];
-        
+        dependencies = [
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+        ];
+
       };
       "redox_users" = rec {
         crateName = "redox_users";
-        version = "0.3.5";
-        edition = "2015";
-        sha256 = "179fxmyqaqzibp533ajgbn4ljah9lrzpqvd3i73h55bs7qrkf1yy";
+        version = "0.4.0";
+        edition = "2018";
+        sha256 = "0r5y1a26flkn6gkayi558jg5dzh2m2fdsapgkpn7mj01v3rk51aj";
         authors = [
           "Jose Narvaez <goyox86@gmail.com>"
           "Wesley Hershberger <mggmugginsmc@gmail.com>"
@@ -3513,29 +3683,24 @@ rec {
         dependencies = [
           {
             name = "getrandom";
-            packageId = "getrandom";
+            packageId = "getrandom 0.2.3";
+            features = [ "std" ];
           }
           {
             name = "redox_syscall";
             packageId = "redox_syscall";
           }
-          {
-            name = "rust-argon2";
-            packageId = "rust-argon2";
-            optional = true;
-          }
         ];
         features = {
           "auth" = [ "rust-argon2" ];
           "default" = [ "auth" ];
         };
-        resolvedDefaultFeatures = [ "auth" "default" "rust-argon2" ];
       };
       "regex" = rec {
         crateName = "regex";
-        version = "1.3.9";
-        edition = "2015";
-        sha256 = "1rnqga94ypykl2apgj26l2j1s9bvr2ix4dlzs323n6abyky80dww";
+        version = "1.5.4";
+        edition = "2018";
+        sha256 = "0qf479kjbmb582h4d1d6gfl75h0j8aq2nrdi5wg6zdcy6llqcynh";
         authors = [
           "The Rust Project Developers"
         ];
@@ -3555,16 +3720,10 @@ rec {
             packageId = "regex-syntax";
             usesDefaultFeatures = false;
           }
-          {
-            name = "thread_local";
-            packageId = "thread_local";
-            optional = true;
-          }
         ];
         features = {
           "default" = [ "std" "perf" "unicode" "regex-syntax/default" ];
           "perf" = [ "perf-cache" "perf-dfa" "perf-inline" "perf-literal" ];
-          "perf-cache" = [ "thread_local" ];
           "perf-literal" = [ "aho-corasick" "memchr" ];
           "unicode" = [ "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" "regex-syntax/unicode" ];
           "unicode-age" = [ "regex-syntax/unicode-age" ];
@@ -3577,13 +3736,13 @@ rec {
           "unstable" = [ "pattern" ];
           "use_std" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "aho-corasick" "default" "memchr" "perf" "perf-cache" "perf-dfa" "perf-inline" "perf-literal" "std" "thread_local" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
+        resolvedDefaultFeatures = [ "aho-corasick" "default" "memchr" "perf" "perf-cache" "perf-dfa" "perf-inline" "perf-literal" "std" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
       };
       "regex-syntax" = rec {
         crateName = "regex-syntax";
-        version = "0.6.18";
-        edition = "2015";
-        sha256 = "1s648w7rwpxnq9iqwbyy43ar4al07906jpz0jxlql23bgjwjwh96";
+        version = "0.6.25";
+        edition = "2018";
+        sha256 = "16y87hz1bxmmz6kk360cxwfm3jnbsxb3x4zw9x1gzz7khic2i5zl";
         authors = [
           "The Rust Project Developers"
         ];
@@ -3605,11 +3764,11 @@ rec {
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "std" "errhandlingapi" "winerror" "fileapi" "winbase" ];
           }
         ];
-        
+
       };
       "rpb-s3" = rec {
         crateName = "rpb-s3";
@@ -3629,7 +3788,7 @@ rec {
           }
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "config";
@@ -3649,7 +3808,7 @@ rec {
           }
           {
             name = "rand";
-            packageId = "rand";
+            packageId = "rand 0.7.3";
           }
           {
             name = "rusoto_core";
@@ -3661,7 +3820,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
           {
             name = "serde_derive";
@@ -3688,7 +3847,7 @@ rec {
             packageId = "xdg";
           }
         ];
-        
+
       };
       "rusoto_core" = rec {
         crateName = "rusoto_core";
@@ -3708,11 +3867,11 @@ rec {
           }
           {
             name = "base64";
-            packageId = "base64";
+            packageId = "base64 0.12.3";
           }
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "crc32fast";
@@ -3753,7 +3912,7 @@ rec {
           }
           {
             name = "pin-project";
-            packageId = "pin-project";
+            packageId = "pin-project 0.4.28";
           }
           {
             name = "rusoto_credential";
@@ -3765,7 +3924,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
             features = [ "derive" ];
           }
           {
@@ -3843,7 +4002,7 @@ rec {
           }
           {
             name = "pin-project";
-            packageId = "pin-project";
+            packageId = "pin-project 0.4.28";
           }
           {
             name = "regex";
@@ -3851,7 +4010,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
             features = [ "derive" ];
           }
           {
@@ -3893,7 +4052,7 @@ rec {
           }
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "futures";
@@ -3932,11 +4091,11 @@ rec {
         dependencies = [
           {
             name = "base64";
-            packageId = "base64";
+            packageId = "base64 0.12.3";
           }
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "futures";
@@ -3972,7 +4131,7 @@ rec {
           }
           {
             name = "pin-project";
-            packageId = "pin-project";
+            packageId = "pin-project 0.4.28";
           }
           {
             name = "rusoto_credential";
@@ -3980,7 +4139,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
           {
             name = "sha2";
@@ -3988,7 +4147,7 @@ rec {
           }
           {
             name = "time";
-            packageId = "time 0.2.18";
+            packageId = "time 0.2.26";
           }
           {
             name = "tokio";
@@ -4002,40 +4161,7 @@ rec {
             packageId = "rustc_version";
           }
         ];
-        
-      };
-      "rust-argon2" = rec {
-        crateName = "rust-argon2";
-        version = "0.8.2";
-        edition = "2018";
-        sha256 = "069syiy3ncg9yai58p3dalwvgpr1aqisqls0x1sk54vm0wjn3awx";
-        libName = "argon2";
-        authors = [
-          "Martijn Rijkeboer <mrr@sru-systems.com>"
-        ];
-        dependencies = [
-          {
-            name = "base64";
-            packageId = "base64";
-          }
-          {
-            name = "blake2b_simd";
-            packageId = "blake2b_simd";
-          }
-          {
-            name = "constant_time_eq";
-            packageId = "constant_time_eq";
-          }
-          {
-            name = "crossbeam-utils";
-            packageId = "crossbeam-utils";
-            optional = true;
-          }
-        ];
-        features = {
-          "default" = [ "crossbeam-utils" ];
-        };
-        resolvedDefaultFeatures = [ "crossbeam-utils" "default" ];
+
       };
       "rust-ini" = rec {
         crateName = "rust-ini";
@@ -4046,7 +4172,7 @@ rec {
         authors = [
           "Y. T. Chung <zonyitoo@gmail.com>"
         ];
-        
+
       };
       "rustc_version" = rec {
         crateName = "rustc_version";
@@ -4062,7 +4188,7 @@ rec {
             packageId = "semver";
           }
         ];
-        
+
       };
       "ryu" = rec {
         crateName = "ryu";
@@ -4100,10 +4226,10 @@ rec {
           {
             name = "winapi-util";
             packageId = "winapi-util";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
         ];
-        
+
       };
       "schannel" = rec {
         crateName = "schannel";
@@ -4125,13 +4251,13 @@ rec {
             features = [ "lmcons" "minschannel" "securitybaseapi" "schannel" "sspi" "sysinfoapi" "timezoneapi" "winbase" "wincrypt" "winerror" ];
           }
         ];
-        
+
       };
       "security-framework" = rec {
         crateName = "security-framework";
-        version = "0.4.4";
-        edition = "2015";
-        sha256 = "0dg504y0ys27qksdcnn8qcyvrfhkjx8f5d6jvpm7i7yrsw18k034";
+        version = "2.3.1";
+        edition = "2018";
+        sha256 = "0rz4xhcz70718iww6qa4zbmjzff0dqbcf6yggvbi2fks2j2sr8i3";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
           "Kornel <kornel@geekhood.net>"
@@ -4156,6 +4282,7 @@ rec {
           {
             name = "security-framework-sys";
             packageId = "security-framework-sys";
+            usesDefaultFeatures = false;
           }
         ];
         features = {
@@ -4163,14 +4290,17 @@ rec {
           "OSX_10_11" = [ "OSX_10_10" "security-framework-sys/OSX_10_11" ];
           "OSX_10_12" = [ "OSX_10_11" "security-framework-sys/OSX_10_12" ];
           "OSX_10_13" = [ "OSX_10_12" "security-framework-sys/OSX_10_13" "alpn" "session-tickets" ];
+          "OSX_10_14" = [ "OSX_10_13" "security-framework-sys/OSX_10_14" ];
           "OSX_10_9" = [ "security-framework-sys/OSX_10_9" ];
+          "default" = [ "OSX_10_9" ];
         };
+        resolvedDefaultFeatures = [ "OSX_10_9" "default" ];
       };
       "security-framework-sys" = rec {
         crateName = "security-framework-sys";
-        version = "0.4.3";
-        edition = "2015";
-        sha256 = "01c4fkj78frz6kz9vri1am2pbkz52raxws5lbrli5xajjbci3gqp";
+        version = "2.3.0";
+        edition = "2018";
+        sha256 = "1172fsfk37jxh33qbx3bivzph0hnxrn0nrrfffvnz2sb3fwzykky";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
           "Kornel <kornel@geekhood.net>"
@@ -4190,7 +4320,10 @@ rec {
           "OSX_10_11" = [ "OSX_10_10" ];
           "OSX_10_12" = [ "OSX_10_11" ];
           "OSX_10_13" = [ "OSX_10_12" ];
+          "OSX_10_14" = [ "OSX_10_13" ];
+          "default" = [ "OSX_10_9" ];
         };
+        resolvedDefaultFeatures = [ "OSX_10_9" "default" ];
       };
       "semver" = rec {
         crateName = "semver";
@@ -4220,7 +4353,7 @@ rec {
         authors = [
           "Steve Klabnik <steve@steveklabnik.com>"
         ];
-        
+
       };
       "serde 0.8.23" = rec {
         crateName = "serde";
@@ -4238,11 +4371,11 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-      "serde 1.0.115" = rec {
+      "serde 1.0.126" = rec {
         crateName = "serde";
-        version = "1.0.115";
+        version = "1.0.126";
         edition = "2015";
-        sha256 = "1mamxl1ijys9r6jk8pj5vjxs7l60y11i845mhjpkhwnsya49lk75";
+        sha256 = "00vdk7y3j8h2xv28a2i2ad1d19g5iwrdknbq8yp79v6axamhaxgc";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
@@ -4306,9 +4439,9 @@ rec {
       };
       "serde_derive" = rec {
         crateName = "serde_derive";
-        version = "1.0.115";
+        version = "1.0.126";
         edition = "2015";
-        sha256 = "0j6w64m3z7kaagq6j0qmn7q84jkvnfll1a4205mc6g57s38yx7v0";
+        sha256 = "0hsdh39qj0g187nwndfzg67q4qajbm5g6x0fr5xarblmk2y7sfln";
         procMacro = true;
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
@@ -4326,7 +4459,6 @@ rec {
           {
             name = "syn";
             packageId = "syn";
-            features = [ "visit" ];
           }
         ];
         features = {
@@ -4335,9 +4467,9 @@ rec {
       };
       "serde_json" = rec {
         crateName = "serde_json";
-        version = "1.0.57";
+        version = "1.0.64";
         edition = "2018";
-        sha256 = "0p371b4618w5fb7isji9xmjhsaxjslgxa2gv8lkyq4imn6ysqkhn";
+        sha256 = "0y9gk3yikncrc0zajmwc0pidr7zfwafawb4gidf6mqyskzf9g7kr";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
@@ -4354,7 +4486,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
             usesDefaultFeatures = false;
           }
         ];
@@ -4380,7 +4512,7 @@ rec {
             packageId = "serde 0.8.23";
           }
         ];
-        
+
       };
       "sha1" = rec {
         crateName = "sha1";
@@ -4395,9 +4527,9 @@ rec {
       };
       "sha2" = rec {
         crateName = "sha2";
-        version = "0.9.1";
+        version = "0.9.5";
         edition = "2018";
-        sha256 = "1hdqrx2d9073hgf34y6ilgw6ni5vv3d5nmccyhkfm9zdvy6kfcr9";
+        sha256 = "04lzf4swq6cijvxnc6facr3g72h5v7a5z8lz3xrkf8gxa9bswqmk";
         authors = [
           "RustCrypto Developers"
         ];
@@ -4408,11 +4540,21 @@ rec {
           }
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
+          }
+          {
+            name = "cpufeatures";
+            packageId = "cpufeatures";
+            target = { target, features }: (stdenv.hostPlatform.config == "aarch64-apple-darwin");
+          }
+          {
+            name = "cpufeatures";
+            packageId = "cpufeatures";
+            target = { target, features }: ((target."arch" == "aarch64") && (target."os" == "linux"));
           }
           {
-            name = "cpuid-bool";
-            packageId = "cpuid-bool";
+            name = "cpufeatures";
+            packageId = "cpufeatures";
             target = { target, features }: ((target."arch" == "x86") || (target."arch" == "x86_64"));
           }
           {
@@ -4432,7 +4574,7 @@ rec {
           }
         ];
         features = {
-          "asm" = [ "sha2-asm" "libc" ];
+          "asm" = [ "sha2-asm" ];
           "asm-aarch64" = [ "asm" ];
           "default" = [ "std" ];
           "std" = [ "digest/std" ];
@@ -4447,15 +4589,16 @@ rec {
         authors = [
           "comex <comexk@gmail.com>"
         ];
-        
+
       };
       "signal-hook" = rec {
         crateName = "signal-hook";
-        version = "0.1.16";
+        version = "0.3.9";
         edition = "2018";
-        sha256 = "1v85mgs4dbgw0765b9nx0jd8lamv55425aawjbhxz6cb870hhib0";
+        sha256 = "0f8ccp4ddd4jxa8infvxnyn3fvxswq46mw5ajh0awvq7jximl327";
         authors = [
           "Michal 'vorner' Vaner <vorner@vorner.cz>"
+          "Thomas Himmelstoss <thimm@posteo.de>"
         ];
         dependencies = [
           {
@@ -4468,47 +4611,48 @@ rec {
           }
         ];
         features = {
-          "mio-0_7-support" = [ "mio_0_7" ];
-          "mio-support" = [ "mio" ];
-          "tokio-support" = [ "futures" "mio-support" "tokio-reactor" ];
+          "default" = [ "channel" "iterator" ];
+          "extended-siginfo" = [ "channel" "iterator" "extended-siginfo-raw" ];
+          "extended-siginfo-raw" = [ "cc" ];
+          "iterator" = [ "channel" ];
         };
+        resolvedDefaultFeatures = [ "channel" "iterator" ];
       };
       "signal-hook-registry" = rec {
         crateName = "signal-hook-registry";
-        version = "1.2.1";
+        version = "1.4.0";
         edition = "2015";
-        sha256 = "0dgh2l7diyhkf74jjyqz1jfsyqsvxgssls30cix6b7jkph823qd3";
+        sha256 = "1c2mhijg54y6c1zi4630yki1vpq3z96ljfnsrdy0rb64ilr767p5";
         authors = [
           "Michal 'vorner' Vaner <vorner@vorner.cz>"
           "Masaki Hara <ackie.h.gmai@gmail.com>"
         ];
         dependencies = [
           {
-            name = "arc-swap";
-            packageId = "arc-swap";
-          }
-          {
             name = "libc";
             packageId = "libc";
           }
         ];
-        
+
       };
       "slab" = rec {
         crateName = "slab";
-        version = "0.4.2";
+        version = "0.4.3";
         edition = "2015";
-        sha256 = "1y59xsa27jk84sxzswjk60xcjf8b4fm5960jwpznrrcmasyva4f1";
+        sha256 = "09v57dmy9gnfcj3c6gywp7wi09zywxf0ppj07w02hfvy38ysqwzi";
         authors = [
           "Carl Lerche <me@carllerche.com>"
         ];
-        
+        features = {
+          "default" = [ "std" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
       "smol" = rec {
         crateName = "smol";
-        version = "1.0.0";
+        version = "1.2.5";
         edition = "2018";
-        sha256 = "19nl0146islilrbp0scf6dvx243pfb7gd0lxmmmqvn32z2wrbs0y";
+        sha256 = "1r45zng0hymqx1kb2dmxkapbin7f9rhgrdcssz0q7rzka59kpkw5";
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
@@ -4554,50 +4698,71 @@ rec {
             packageId = "once_cell";
           }
         ];
-        
+
       };
-      "socket2" = rec {
+      "socket2 0.3.19" = rec {
         crateName = "socket2";
-        version = "0.3.15";
+        version = "0.3.19";
         edition = "2018";
-        sha256 = "0i0wkamjq7d8v4dbl6fd7phmmlr1lbkyvrsgdw4yq141bkf71ymi";
+        sha256 = "0vldz14mxqxnjqb6an2pj7mgclv7nrk45cpscwq7g3fj2c0mfbhj";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
-            target = { target, features }: (target."unix" || (target."os" == "redox"));
+            packageId = "cfg-if 1.0.0";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: (target."unix" || (target."os" == "redox"));
+            target = { target, features }: (target."unix" or false);
+            features = [ "align" ];
           }
           {
-            name = "redox_syscall";
-            packageId = "redox_syscall";
-            target = { target, features }: (target."os" == "redox");
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: (target."windows" or false);
+            features = [ "handleapi" "ws2def" "ws2ipdef" "ws2tcpip" "minwindef" ];
+          }
+        ];
+        features = {
+        };
+      };
+      "socket2 0.4.0" = rec {
+        crateName = "socket2";
+        version = "0.4.0";
+        edition = "2018";
+        sha256 = "18ny6m1gnf6cwp5ax0b5hr36w6yg16z7faj76b31aq2jghhgqgcy";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+          "Thomas de Zeeuw <thomasdezeeuw@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
-            features = [ "handleapi" "ws2def" "ws2ipdef" "ws2tcpip" "minwindef" ];
+            target = { target, features }: (target."windows" or false);
+            features = [ "handleapi" "ws2ipdef" "ws2tcpip" ];
           }
         ];
         features = {
         };
-        resolvedDefaultFeatures = [ "pair" "unix" ];
+        resolvedDefaultFeatures = [ "all" ];
       };
       "standback" = rec {
         crateName = "standback";
-        version = "0.2.10";
+        version = "0.2.17";
         edition = "2018";
-        sha256 = "1rnqv9dbq9c4nz7097v0f1d04fjwwsvvyy8rmz8lg1szxahix9rk";
+        sha256 = "1zr8zy3kzryaggz3k0j4135m3zbd31pyqmja8cyj8yp07mpzn4z1";
         authors = [
-          "Jacob Pratt <the.z.cuber@gmail.com>"
+          "Jacob Pratt <open-source@jhpratt.dev>"
           "The Rust Project Developers"
         ];
         buildDependencies = [
@@ -4650,7 +4815,7 @@ rec {
           {
             name = "wasm-bindgen";
             packageId = "wasm-bindgen";
-            target = { target, features }: ((target."arch" == "wasm32") && (target."vendor" == "unknown") && (target."os" == "unknown") && (!target."cargo_web"));
+            target = { target, features }: ((target."arch" == "wasm32") && (target."vendor" == "unknown") && (target."os" == "unknown") && (!(target."cargo_web" or false)));
           }
         ];
         buildDependencies = [
@@ -4685,7 +4850,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
           {
             name = "serde_derive";
@@ -4698,7 +4863,7 @@ rec {
             features = [ "derive" "parsing" "printing" ];
           }
         ];
-        
+
       };
       "stdweb-internal-macros" = rec {
         crateName = "stdweb-internal-macros";
@@ -4724,7 +4889,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
           {
             name = "serde_derive";
@@ -4745,7 +4910,7 @@ rec {
             features = [ "full" "parsing" "printing" "clone-impls" ];
           }
         ];
-        
+
       };
       "stdweb-internal-runtime" = rec {
         crateName = "stdweb-internal-runtime";
@@ -4767,13 +4932,13 @@ rec {
         authors = [
           "Danny Guo <dannyguo91@gmail.com>"
         ];
-        
+
       };
       "structopt" = rec {
         crateName = "structopt";
-        version = "0.3.17";
+        version = "0.3.21";
         edition = "2018";
-        sha256 = "1ics90kmsqkaygwbcggm0pk23js7072dvbazxnskkgzs9zcqihvc";
+        sha256 = "136j0lvjmpv5syi751vxg8vb30gfyv4k81x8d18kxrj6xvbsqxsj";
         authors = [
           "Guillaume Pinot <texitoi@texitoi.eu>"
           "others"
@@ -4809,9 +4974,9 @@ rec {
       };
       "structopt-derive" = rec {
         crateName = "structopt-derive";
-        version = "0.4.10";
+        version = "0.4.14";
         edition = "2018";
-        sha256 = "0pscws9pwz837aaa6xkjgnhgpq0ww7czl7bmlr97a1r5308i69ay";
+        sha256 = "143gjwvz3s86hwp070km83y25n8kqp5f01kb1dr19f4ilkywvaav";
         procMacro = true;
         authors = [
           "Guillaume Pinot <texitoi@texitoi.eu>"
@@ -4844,9 +5009,9 @@ rec {
       };
       "subtle" = rec {
         crateName = "subtle";
-        version = "2.3.0";
+        version = "2.4.0";
         edition = "2015";
-        sha256 = "1zg727iw7wh4h1fjljm6yancz75i41rg352y2n7r05991i8kygrl";
+        sha256 = "1hipji54nipkya6szyk9kl7nz07qli570b1isklz78dda44dm08y";
         authors = [
           "Isis Lovecruft <isis@patternsinthevoid.net>"
           "Henry de Valence <hdevalence@hdevalence.ca>"
@@ -4857,9 +5022,9 @@ rec {
       };
       "syn" = rec {
         crateName = "syn";
-        version = "1.0.40";
+        version = "1.0.73";
         edition = "2018";
-        sha256 = "0l437lsnv289y64pgl2mfvr1vgrb2hix5bb5a4rbjncvqly7sgwn";
+        sha256 = "1ixw4lscc7009ibaic8g5bvnc94hdcr62ksjk3jjl38363zqj57p";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -4890,9 +5055,9 @@ rec {
       };
       "syntect" = rec {
         crateName = "syntect";
-        version = "4.4.0";
+        version = "4.5.0";
         edition = "2018";
-        sha256 = "121y6rswylvbhaz8krjb9aa7h16f6ly2sdbbka1hr1dm0pgphfaf";
+        sha256 = "1r9ij3qmq4cs83jwpk1043sai1dwdghb8lwkm34rs12d7frc5yib";
         authors = [
           "Tristan Hume <tristan@thume.ca>"
         ];
@@ -4942,7 +5107,7 @@ rec {
           }
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
           {
             name = "serde_derive";
@@ -4981,9 +5146,9 @@ rec {
       };
       "tempfile" = rec {
         crateName = "tempfile";
-        version = "3.1.0";
+        version = "3.2.0";
         edition = "2018";
-        sha256 = "1a9cfdqw70n7bcnkx05aih9xdba8lqazmqlkjpkmn2la6gcj8vks";
+        sha256 = "08pbf3c1i42382dc44dil5bgiawcsi0qk6zdibw10f69rxiwdhfs";
         authors = [
           "Steven Allen <steven@stebalien.com>"
           "The Rust Project Developers"
@@ -4993,16 +5158,16 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "libc";
             packageId = "libc";
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "rand";
-            packageId = "rand";
+            packageId = "rand 0.8.3";
           }
           {
             name = "redox_syscall";
@@ -5016,11 +5181,11 @@ rec {
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "fileapi" "handleapi" "winbase" ];
           }
         ];
-        
+
       };
       "textwrap" = rec {
         crateName = "textwrap";
@@ -5036,29 +5201,13 @@ rec {
             packageId = "unicode-width";
           }
         ];
-        
-      };
-      "thread_local" = rec {
-        crateName = "thread_local";
-        version = "1.0.1";
-        edition = "2015";
-        sha256 = "054vlrr1vsdy1h4b7n99mr24pnj8928ig9qwzg36wnkld4dns36l";
-        authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
-        ];
-        dependencies = [
-          {
-            name = "lazy_static";
-            packageId = "lazy_static";
-          }
-        ];
-        
+
       };
-      "time 0.1.44" = rec {
+      "time 0.1.43" = rec {
         crateName = "time";
-        version = "0.1.44";
+        version = "0.1.43";
         edition = "2015";
-        sha256 = "0m9jwy2pcmk232r3b9r80fs12mkckfjffjha4qfaxcdq9a8ydfbd";
+        sha256 = "0f14wrgxj7ya2v4msg5mni7046bsm2angm7cn3pd3yv04gpm12na";
         authors = [
           "The Rust Project Developers"
         ];
@@ -5068,14 +5217,9 @@ rec {
             packageId = "libc";
           }
           {
-            name = "wasi";
-            packageId = "wasi 0.10.0+wasi-snapshot-preview1";
-            target = { target, features }: (target."os" == "wasi");
-          }
-          {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "std" "minwinbase" "minwindef" "ntdef" "profileapi" "sysinfoapi" "timezoneapi" ];
           }
         ];
@@ -5086,13 +5230,13 @@ rec {
             features = [ "std" "processthreadsapi" "winbase" ];
           }
         ];
-        
+
       };
-      "time 0.2.18" = rec {
+      "time 0.2.26" = rec {
         crateName = "time";
-        version = "0.2.18";
+        version = "0.2.26";
         edition = "2018";
-        sha256 = "0cg5bjgfimw95yanzxq7kzj3zgdabd5ayffvlm9bn74amrim2y0j";
+        sha256 = "0wpkb0ri6jxsydqy9bk2b3iklhmj94pndl8208ni6mbrykxwpa08";
         authors = [
           "Jacob Pratt <the.z.cuber@gmail.com>"
         ];
@@ -5105,7 +5249,7 @@ rec {
             name = "libc";
             packageId = "libc";
             optional = true;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "standback";
@@ -5127,7 +5271,7 @@ rec {
             name = "winapi";
             packageId = "winapi 0.3.9";
             optional = true;
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "minwinbase" "minwindef" "timezoneapi" ];
           }
         ];
@@ -5137,6 +5281,12 @@ rec {
             packageId = "version_check";
           }
         ];
+        devDependencies = [
+          {
+            name = "standback";
+            packageId = "standback";
+          }
+        ];
         features = {
           "default" = [ "deprecated" "std" ];
           "std" = [ "libc" "winapi" "stdweb" "standback/std" ];
@@ -5145,9 +5295,9 @@ rec {
       };
       "time-macros" = rec {
         crateName = "time-macros";
-        version = "0.1.0";
+        version = "0.1.1";
         edition = "2018";
-        sha256 = "0bdbxjgbxb81xgy08h5dh4qvwy95sy9x8g1y31g11g4my3lvdscs";
+        sha256 = "1wg24yxpxcfmim6dgblrf8p321m7cyxpdivzvp8bcb7i4rp9qzlm";
         authors = [
           "Jacob Pratt <the.z.cuber@gmail.com>"
         ];
@@ -5161,7 +5311,7 @@ rec {
             packageId = "time-macros-impl";
           }
         ];
-        
+
       };
       "time-macros-impl" = rec {
         crateName = "time-macros-impl";
@@ -5197,40 +5347,40 @@ rec {
             features = [ "proc-macro" "parsing" "printing" "derive" ];
           }
         ];
-        
+
       };
       "tinytemplate" = rec {
         crateName = "tinytemplate";
-        version = "1.1.0";
+        version = "1.2.1";
         edition = "2015";
-        sha256 = "0by1k1hdz6jgv4ykd0izirwsm6p3qb6s9g1jb4ffqg500ihcfgbd";
+        sha256 = "1g5n77cqkdh9hy75zdb01adxn45mkh9y40wdr7l68xpz35gnnkdy";
         authors = [
           "Brook Heisler <brookheisler@gmail.com>"
         ];
         dependencies = [
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
           {
             name = "serde_json";
             packageId = "serde_json";
           }
         ];
-        
+
       };
       "tokio" = rec {
         crateName = "tokio";
-        version = "0.2.22";
+        version = "0.2.25";
         edition = "2018";
-        sha256 = "1kfw5lgq1sswlbxq98j5q45bdxv4hhd907nksysbbwjbv1acld2x";
+        sha256 = "14l0rll6y1dyzh6qcd8rma2ch3wx0dxzxq8b54di744sjirs40v7";
         authors = [
           "Tokio Contributors <team@tokio.rs>"
         ];
         dependencies = [
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "fnv";
@@ -5256,7 +5406,7 @@ rec {
             name = "libc";
             packageId = "libc";
             optional = true;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "memchr";
@@ -5272,23 +5422,23 @@ rec {
             name = "mio-named-pipes";
             packageId = "mio-named-pipes";
             optional = true;
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
           {
             name = "mio-uds";
             packageId = "mio-uds";
             optional = true;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "pin-project-lite";
-            packageId = "pin-project-lite";
+            packageId = "pin-project-lite 0.1.12";
           }
           {
             name = "signal-hook-registry";
             packageId = "signal-hook-registry";
             optional = true;
-            target = { target, features }: target."unix";
+            target = { target, features }: (target."unix" or false);
           }
           {
             name = "slab";
@@ -5305,7 +5455,7 @@ rec {
             packageId = "winapi 0.3.9";
             optional = true;
             usesDefaultFeatures = false;
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
         ];
         features = {
@@ -5319,6 +5469,7 @@ rec {
           "macros" = [ "tokio-macros" ];
           "net" = [ "dns" "tcp" "udp" "uds" ];
           "process" = [ "io-driver" "libc" "mio-named-pipes" "signal" "winapi/consoleapi" "winapi/minwindef" "winapi/threadpoollegacyapiset" "winapi/winerror" ];
+          "rt-core" = [ "slab" ];
           "rt-threaded" = [ "num_cpus" "rt-core" ];
           "signal" = [ "io-driver" "lazy_static" "libc" "mio-uds" "signal-hook-registry" "winapi/consoleapi" "winapi/minwindef" ];
           "stream" = [ "futures-core" ];
@@ -5332,9 +5483,9 @@ rec {
       };
       "tokio-macros" = rec {
         crateName = "tokio-macros";
-        version = "0.2.5";
+        version = "0.2.6";
         edition = "2018";
-        sha256 = "1283aq0l7rnh79zzqk4r34dgimvwcymrzmg1yah9ai2nmb3arhzh";
+        sha256 = "0ni60vnrf32r3wfhlahmnds1phx5d1xfbmyq9j0mz8kkzh5s0kg4";
         procMacro = true;
         authors = [
           "Tokio Contributors <team@tokio.rs>"
@@ -5354,7 +5505,7 @@ rec {
             features = [ "full" ];
           }
         ];
-        
+
       };
       "tokio-tls" = rec {
         crateName = "tokio-tls";
@@ -5381,7 +5532,7 @@ rec {
             features = [ "macros" "stream" "rt-core" "io-util" "net" ];
           }
         ];
-        
+
       };
       "tokio-util" = rec {
         crateName = "tokio-util";
@@ -5394,7 +5545,7 @@ rec {
         dependencies = [
           {
             name = "bytes";
-            packageId = "bytes";
+            packageId = "bytes 0.5.6";
           }
           {
             name = "futures-core";
@@ -5410,7 +5561,7 @@ rec {
           }
           {
             name = "pin-project-lite";
-            packageId = "pin-project-lite";
+            packageId = "pin-project-lite 0.1.12";
           }
           {
             name = "tokio";
@@ -5434,16 +5585,16 @@ rec {
       };
       "toml" = rec {
         crateName = "toml";
-        version = "0.5.6";
+        version = "0.5.8";
         edition = "2018";
-        sha256 = "06n7j8z63hj6g0kj2x6sqwxnm4q3s0q5d873bdk41vqy1cb2vjgz";
+        sha256 = "1apcmjrrjw429pjw7mqlmdwwd67g8305vwqy4kw3swr612bl44d3";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         dependencies = [
           {
             name = "serde";
-            packageId = "serde 1.0.115";
+            packageId = "serde 1.0.126";
           }
         ];
         features = {
@@ -5453,19 +5604,19 @@ rec {
       };
       "tower-service" = rec {
         crateName = "tower-service";
-        version = "0.3.0";
+        version = "0.3.1";
         edition = "2018";
-        sha256 = "0q4q53w82w1wd71x7vbspg2l3jicb6al2w1qdwxmnjrz8jzvd1z9";
+        sha256 = "1iih764s3f6vlkspfmr72fkrs2lw1v3wiqmc6bd5zq1hdlfzs39n";
         authors = [
           "Tower Maintainers <team@tower-rs.com>"
         ];
-        
+
       };
       "tracing" = rec {
         crateName = "tracing";
-        version = "0.1.19";
+        version = "0.1.26";
         edition = "2018";
-        sha256 = "0v3qhqnkmwar0zbkqj5z4achpjl9279xw3v61kinqb833c3clybd";
+        sha256 = "17dqjhixmnbrk0c99ydb3b9pygjnzfb7yhlasb6134s4jy6fpb89";
         authors = [
           "Eliza Weisman <eliza@buoyant.io>"
           "Tokio Contributors <team@tokio.rs>"
@@ -5473,7 +5624,7 @@ rec {
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "log";
@@ -5481,6 +5632,10 @@ rec {
             optional = true;
           }
           {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite 0.2.6";
+          }
+          {
             name = "tracing-core";
             packageId = "tracing-core";
             usesDefaultFeatures = false;
@@ -5502,9 +5657,9 @@ rec {
       };
       "tracing-core" = rec {
         crateName = "tracing-core";
-        version = "0.1.16";
+        version = "0.1.18";
         edition = "2018";
-        sha256 = "16hisz8nvbav9q6r5lbar2baac097n33q7xqssifwsphy70ldksv";
+        sha256 = "0lm0li6lx75jgbbgxsb45439257sqb0j7828caf2hjqsigwi9zx9";
         authors = [
           "Tokio Contributors <team@tokio.rs>"
         ];
@@ -5521,6 +5676,36 @@ rec {
         };
         resolvedDefaultFeatures = [ "lazy_static" "std" ];
       };
+      "tracing-futures" = rec {
+        crateName = "tracing-futures";
+        version = "0.2.5";
+        edition = "2018";
+        sha256 = "1wimg0iwa2ldq7xv98lvivvf3q9ykfminig8r1bs0ig22np9bl4p";
+        authors = [
+          "Eliza Weisman <eliza@buoyant.io>"
+          "Tokio Contributors <team@tokio.rs>"
+        ];
+        dependencies = [
+          {
+            name = "pin-project";
+            packageId = "pin-project 1.0.7";
+            optional = true;
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+          }
+        ];
+        features = {
+          "default" = [ "std-future" "std" ];
+          "futures-01" = [ "futures_01" "std" ];
+          "futures-03" = [ "std-future" "futures" "futures-task" "std" ];
+          "std" = [ "tracing/std" ];
+          "std-future" = [ "pin-project" ];
+        };
+        resolvedDefaultFeatures = [ "pin-project" "std-future" ];
+      };
       "try-lock" = rec {
         crateName = "try-lock";
         version = "0.2.3";
@@ -5529,13 +5714,13 @@ rec {
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
-        
+
       };
       "typenum" = rec {
         crateName = "typenum";
-        version = "1.12.0";
-        edition = "2015";
-        sha256 = "0cvbksljz61ian21fnn0h51kphl0pwpzb932bv4s0rwy1wh8lg1p";
+        version = "1.13.0";
+        edition = "2018";
+        sha256 = "01lbbspn4080yg8wp6y7q3xcqih1c1dmkkx4pwax4z1a9436k7w7";
         build = "build/main.rs";
         authors = [
           "Paho Lurie-Gregg <paho@paholg.com>"
@@ -5563,9 +5748,9 @@ rec {
       };
       "unicode-segmentation" = rec {
         crateName = "unicode-segmentation";
-        version = "1.6.0";
+        version = "1.7.1";
         edition = "2015";
-        sha256 = "1h7d48mzpi8hwf5cvnq07warkv86pvapzzzf32hvbjsk20yiagp8";
+        sha256 = "15n736z0pbj30pj44jb9s9rjavzrmx8v8pzdgsl5yfmfwrxjw3dv";
         authors = [
           "kwantam <kwantam@gmail.com>"
           "Manish Goregaokar <manishsmail@gmail.com>"
@@ -5589,12 +5774,13 @@ rec {
       };
       "unicode-xid" = rec {
         crateName = "unicode-xid";
-        version = "0.2.1";
+        version = "0.2.2";
         edition = "2015";
-        sha256 = "0r6mknipyy9vpz8mwmxvkx65ff2ha1n2pxqjj6f46lcn8yrhpzpp";
+        sha256 = "1wrkgcw557v311dkdb6n2hrix9dm2qdsb1zpw7pn79l03zb85jwc";
         authors = [
           "erick.tryzelaar <erick.tryzelaar@gmail.com>"
           "kwantam <kwantam@gmail.com>"
+          "Manish Goregaokar <manishsmail@gmail.com>"
         ];
         features = {
         };
@@ -5602,23 +5788,13 @@ rec {
       };
       "vcpkg" = rec {
         crateName = "vcpkg";
-        version = "0.2.10";
+        version = "0.2.13";
         edition = "2015";
-        sha256 = "132hlmsc4maava91vl4lh677sl1c7vr8ccl53fnr5w41y6dh4m34";
+        sha256 = "1ajg5vqyhd4n72y6048bpdrmb3ppvsaabhavipjhf6by005f8p02";
         authors = [
           "Jim McGrath <jimmc2@gmail.com>"
         ];
-        
-      };
-      "vec-arena" = rec {
-        crateName = "vec-arena";
-        version = "1.0.0";
-        edition = "2018";
-        sha256 = "07866gmvn4cf2656bjf75nrmbnw4cj0cyqkv2wlmavzw5ndipz7a";
-        authors = [
-          "Stjepan Glavina <stjepang@gmail.com>"
-        ];
-        
+
       };
       "vec_map" = rec {
         crateName = "vec_map";
@@ -5659,13 +5835,13 @@ rec {
       };
       "version_check" = rec {
         crateName = "version_check";
-        version = "0.9.2";
+        version = "0.9.3";
         edition = "2015";
-        sha256 = "1vbaqdf802qinsq8q20w8w0qn2pv0rkq5p73ijcblrwxcvjp5adm";
+        sha256 = "1zmkcgj2m0pq0l4wnhrp1wl1lygf7x2h5p7pvjwc4719lnlxrv2z";
         authors = [
           "Sergio Benitez <sb@sergio.bz>"
         ];
-        
+
       };
       "waker-fn" = rec {
         crateName = "waker-fn";
@@ -5675,13 +5851,13 @@ rec {
         authors = [
           "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        
+
       };
       "walkdir" = rec {
         crateName = "walkdir";
-        version = "2.3.1";
+        version = "2.3.2";
         edition = "2018";
-        sha256 = "0z9g39f49cycdm9vzjf8hnfh3f1csxgd65kmlphj8r2vffy84wbp";
+        sha256 = "0mnszy33685v8y9js8mw6x2p3iddqs8vfj7n2dhqddnlbirz5340";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
@@ -5693,16 +5869,16 @@ rec {
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "std" "winnt" ];
           }
           {
             name = "winapi-util";
             packageId = "winapi-util";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
           }
         ];
-        
+
       };
       "want" = rec {
         crateName = "want";
@@ -5722,13 +5898,13 @@ rec {
             packageId = "try-lock";
           }
         ];
-        
+
       };
-      "wasi 0.10.0+wasi-snapshot-preview1" = rec {
+      "wasi 0.10.2+wasi-snapshot-preview1" = rec {
         crateName = "wasi";
-        version = "0.10.0+wasi-snapshot-preview1";
+        version = "0.10.2+wasi-snapshot-preview1";
         edition = "2018";
-        sha256 = "07y3l8mzfzzz4cj09c8y90yak4hpsi9g7pllyzpr6xvwrabka50s";
+        sha256 = "1ii7nff4y1mpcrxzzvbpgxm7a1nn3szjf1n21jnx37c2g6dbsvzx";
         authors = [
           "The Cranelift Project Developers"
         ];
@@ -5754,16 +5930,16 @@ rec {
       };
       "wasm-bindgen" = rec {
         crateName = "wasm-bindgen";
-        version = "0.2.68";
+        version = "0.2.74";
         edition = "2018";
-        sha256 = "0hjx4sbkl2kphjds8l7wmll8sayacmc58ay1sxrmiw55bsnlxihs";
+        sha256 = "1zcp57mwb47vdw3r594cl7vbj6pwd503xrkq8a3phvs8xpaf2knm";
         authors = [
           "The wasm-bindgen Developers"
         ];
         dependencies = [
           {
             name = "cfg-if";
-            packageId = "cfg-if";
+            packageId = "cfg-if 1.0.0";
           }
           {
             name = "wasm-bindgen-macro";
@@ -5782,9 +5958,9 @@ rec {
       };
       "wasm-bindgen-backend" = rec {
         crateName = "wasm-bindgen-backend";
-        version = "0.2.68";
+        version = "0.2.74";
         edition = "2018";
-        sha256 = "0s2gkqd68iwf9qi09dkcrq9gdgqjw7w0m1kl6ykkaz3m58p44azj";
+        sha256 = "005ra6jc8pm1y2wi6swkvn34r2is3knv5f2dv59ymkscd6hgccrv";
         authors = [
           "The wasm-bindgen Developers"
         ];
@@ -5826,9 +6002,9 @@ rec {
       };
       "wasm-bindgen-macro" = rec {
         crateName = "wasm-bindgen-macro";
-        version = "0.2.68";
+        version = "0.2.74";
         edition = "2018";
-        sha256 = "0f3h817bcsgglqymj3qnyyjxn4b4rlpxv4mjy1lw822wfhm324vb";
+        sha256 = "1m4bn6wlzc2rkp693zgnn7kh05r5fm4w55l0igjy23s3c756k088";
         procMacro = true;
         authors = [
           "The wasm-bindgen Developers"
@@ -5851,9 +6027,9 @@ rec {
       };
       "wasm-bindgen-macro-support" = rec {
         crateName = "wasm-bindgen-macro-support";
-        version = "0.2.68";
+        version = "0.2.74";
         edition = "2018";
-        sha256 = "1zlq2hxixp4nhd4sfvfq6h7x16gc27y1n0zzp31lqczfyxpg0jgj";
+        sha256 = "15vsk3q4jfk8ax4walc8vy3fgvrpkg86vjz2ym0z5ngk5xa428my";
         authors = [
           "The wasm-bindgen Developers"
         ];
@@ -5888,22 +6064,21 @@ rec {
       };
       "wasm-bindgen-shared" = rec {
         crateName = "wasm-bindgen-shared";
-        version = "0.2.68";
+        version = "0.2.74";
         edition = "2018";
-        sha256 = "01w3w2dxi2i16l8r5j9331wkdmhvim36m2fyphzpv38h8lqrlr0x";
+        sha256 = "0ksbnhjzvnsmzc1n18bs98swnrzrwxjrpx3clrsyv3pip1vgikyp";
         authors = [
           "The wasm-bindgen Developers"
         ];
-        
+
       };
-      "wepoll-sys-stjepang" = rec {
-        crateName = "wepoll-sys-stjepang";
-        version = "1.0.6";
+      "wepoll-sys" = rec {
+        crateName = "wepoll-sys";
+        version = "3.0.1";
         edition = "2018";
-        sha256 = "152651ajnd42n6g8ggk382swcrmd29l05c8p7ssnc0cqf7liklvg";
+        sha256 = "1zvpkr4dz3ny0k20mg1wdlp8vawz5p4gnya7h8j24119m7g19jqg";
         authors = [
           "Yorick Peterse <yorickpeterse@gmail.com>"
-          "Stjepan Glavina <stjepang@gmail.com>"
         ];
         buildDependencies = [
           {
@@ -5912,7 +6087,6 @@ rec {
           }
         ];
         features = {
-          "buildtime-bindgen" = [ "bindgen" ];
         };
         resolvedDefaultFeatures = [ "default" ];
       };
@@ -5924,7 +6098,7 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
       "winapi 0.3.9" = rec {
         crateName = "winapi";
@@ -5960,7 +6134,7 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
       "winapi-i686-pc-windows-gnu" = rec {
         crateName = "winapi-i686-pc-windows-gnu";
@@ -5970,7 +6144,7 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
       "winapi-util" = rec {
         crateName = "winapi-util";
@@ -5984,11 +6158,11 @@ rec {
           {
             name = "winapi";
             packageId = "winapi 0.3.9";
-            target = { target, features }: target."windows";
+            target = { target, features }: (target."windows" or false);
             features = [ "std" "consoleapi" "errhandlingapi" "fileapi" "minwindef" "processenv" "winbase" "wincon" "winerror" "winnt" ];
           }
         ];
-        
+
       };
       "winapi-x86_64-pc-windows-gnu" = rec {
         crateName = "winapi-x86_64-pc-windows-gnu";
@@ -5998,7 +6172,7 @@ rec {
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        
+
       };
       "ws2_32-sys" = rec {
         crateName = "ws2_32-sys";
@@ -6021,7 +6195,7 @@ rec {
             packageId = "winapi-build";
           }
         ];
-        
+
       };
       "xdg" = rec {
         crateName = "xdg";
@@ -6032,7 +6206,7 @@ rec {
           "Ben Longbons <b.r.longbons@gmail.com>"
           "whitequark <whitequark@whitequark.org>"
         ];
-        
+
       };
       "xml-rs" = rec {
         crateName = "xml-rs";
@@ -6044,29 +6218,29 @@ rec {
         authors = [
           "Vladimir Matveev <vmatveev@citrine.cc>"
         ];
-        
+
       };
       "yaml-rust" = rec {
         crateName = "yaml-rust";
-        version = "0.4.4";
+        version = "0.4.5";
         edition = "2018";
-        sha256 = "038byay0dxsz6isckviz4qshfpyjqmyvda7pq96i6d53y4ickw1r";
+        sha256 = "118wbqrr4n6wgk5rjjnlrdlahawlxc1bdsx146mwk8f79in97han";
         authors = [
           "Yuheng Chen <yuhengchen@sensetime.com>"
         ];
         dependencies = [
           {
             name = "linked-hash-map";
-            packageId = "linked-hash-map 0.5.3";
+            packageId = "linked-hash-map 0.5.4";
           }
         ];
-        
+
       };
       "zeroize" = rec {
         crateName = "zeroize";
-        version = "1.1.0";
+        version = "1.3.0";
         edition = "2018";
-        sha256 = "1f5547q8l8bpi16yy6lix2gl9rf1qz45lj06bq7wjk525gnw5fiw";
+        sha256 = "1z8yix823b6lz878qwg6bvwhg3lb0cbw3c9yij9p8mbv7zdzfmj7";
         authors = [
           "Tony Arcieri <tony@iqlusion.io>"
         ];
@@ -6176,10 +6350,11 @@ rec {
               }
             );
         in
-        pkgs.runCommand "run-tests-${testCrate.name}" {
-          inherit testCrateFlags;
-          buildInputs = testInputs;
-        } ''
+        pkgs.runCommand "run-tests-${testCrate.name}"
+          {
+            inherit testCrateFlags;
+            buildInputs = testInputs;
+          } ''
           set -ex
 
           export RUST_BACKTRACE=1
@@ -6211,24 +6386,23 @@ rec {
           done
         '';
     in
-    crate.overrideAttrs
-      (
-        old: {
-          checkPhase = ''
-            test -e ${test}
-          '';
-          passthru = (old.passthru or { }) // {
-            inherit test;
-          };
-        }
-      );
+    pkgs.runCommand "${crate.name}-linked"
+      {
+        inherit (crate) outputs crateName;
+        passthru = (crate.passthru or { }) // {
+          inherit test;
+        };
+      } ''
+      echo tested by ${test}
+      ${lib.concatMapStringsSep "\n" (output: "ln -s ${crate.${output}} ${"$"}${output}") crate.outputs}
+    '';
 
   /* A restricted overridable version of builtRustCratesWithFeatures. */
   buildRustCrateWithFeatures =
     { packageId
     , features ? rootFeatures
     , crateOverrides ? defaultCrateOverrides
-    , buildRustCrateFunc ? null
+    , buildRustCrateForPkgsFunc ? null
     , runTests ? false
     , testCrateFlags ? [ ]
     , testInputs ? [ ]
@@ -6242,49 +6416,52 @@ rec {
         , testInputs
         }:
         let
-          buildRustCrateFuncOverriden =
-            if buildRustCrateFunc != null
-            then buildRustCrateFunc
-            else (
-              if crateOverrides == pkgs.defaultCrateOverrides
-              then buildRustCrate
-              else buildRustCrate.override {
-                defaultCrateOverrides = crateOverrides;
-              }
-            );
+          buildRustCrateForPkgsFuncOverriden =
+            if buildRustCrateForPkgsFunc != null
+            then buildRustCrateForPkgsFunc
+            else
+              (
+                if crateOverrides == pkgs.defaultCrateOverrides
+                then buildRustCrateForPkgs
+                else
+                  pkgs: (buildRustCrateForPkgs pkgs).override {
+                    defaultCrateOverrides = crateOverrides;
+                  }
+              );
           builtRustCrates = builtRustCratesWithFeatures {
             inherit packageId features;
-            buildRustCrateFunc = buildRustCrateFuncOverriden;
+            buildRustCrateForPkgsFunc = buildRustCrateForPkgsFuncOverriden;
             runTests = false;
           };
           builtTestRustCrates = builtRustCratesWithFeatures {
             inherit packageId features;
-            buildRustCrateFunc = buildRustCrateFuncOverriden;
+            buildRustCrateForPkgsFunc = buildRustCrateForPkgsFuncOverriden;
             runTests = true;
           };
-          drv = builtRustCrates.${packageId};
-          testDrv = builtTestRustCrates.${packageId};
+          drv = builtRustCrates.crates.${packageId};
+          testDrv = builtTestRustCrates.crates.${packageId};
           derivation =
             if runTests then
-              crateWithTest {
-                crate = drv;
-                testCrate = testDrv;
-                inherit testCrateFlags testInputs;
-              }
+              crateWithTest
+                {
+                  crate = drv;
+                  testCrate = testDrv;
+                  inherit testCrateFlags testInputs;
+                }
             else drv;
         in
         derivation
       )
       { inherit features crateOverrides runTests testCrateFlags testInputs; };
 
-  /* Returns an attr set with packageId mapped to the result of buildRustCrateFunc
+  /* Returns an attr set with packageId mapped to the result of buildRustCrateForPkgsFunc
      for the corresponding crate.
   */
   builtRustCratesWithFeatures =
     { packageId
     , features
     , crateConfigs ? crates
-    , buildRustCrateFunc
+    , buildRustCrateForPkgsFunc
     , runTests
     , target ? defaultTarget
     } @ args:
@@ -6302,12 +6479,17 @@ rec {
               target = target // { test = runTests; };
             }
           );
-        buildByPackageId = packageId: buildByPackageIdImpl packageId;
-
         # Memoize built packages so that reappearing packages are only built once.
-        builtByPackageId =
-          lib.mapAttrs (packageId: value: buildByPackageId packageId) crateConfigs;
-        buildByPackageIdImpl = packageId:
+        builtByPackageIdByPkgs = mkBuiltByPackageIdByPkgs pkgs;
+        mkBuiltByPackageIdByPkgs = pkgs:
+          let
+            self = {
+              crates = lib.mapAttrs (packageId: value: buildByPackageIdForPkgsImpl self pkgs packageId) crateConfigs;
+              build = mkBuiltByPackageIdByPkgs pkgs.buildPackages;
+            };
+          in
+          self;
+        buildByPackageIdForPkgsImpl = self: pkgs: packageId:
           let
             features = mergedFeatures."${packageId}" or [ ];
             crateConfig' = crateConfigs."${packageId}";
@@ -6319,14 +6501,21 @@ rec {
                 (crateConfig'.devDependencies or [ ]);
             dependencies =
               dependencyDerivations {
-                inherit builtByPackageId features target;
+                inherit features target;
+                buildByPackageId = depPackageId:
+                  # proc_macro crates must be compiled for the build architecture
+                  if crateConfigs.${depPackageId}.procMacro or false
+                  then self.build.crates.${depPackageId}
+                  else self.crates.${depPackageId};
                 dependencies =
                   (crateConfig.dependencies or [ ])
                   ++ devDependencies;
               };
             buildDependencies =
               dependencyDerivations {
-                inherit builtByPackageId features target;
+                inherit features target;
+                buildByPackageId = depPackageId:
+                  self.build.crates.${depPackageId};
                 dependencies = crateConfig.buildDependencies or [ ];
               };
             filterEnabledDependenciesForThis = dependencies: filterEnabledDependencies {
@@ -6358,13 +6547,13 @@ rec {
                     dependenciesWithRenames;
                 versionAndRename = dep:
                   let
-                    package = builtByPackageId."${dep.packageId}";
+                    package = crateConfigs."${dep.packageId}";
                   in
                   { inherit (dep) rename; version = package.version; };
               in
               lib.mapAttrs (name: choices: builtins.map versionAndRename choices) grouped;
           in
-          buildRustCrateFunc
+          buildRustCrateForPkgsFunc pkgs
             (
               crateConfig // {
                 src = crateConfig.src or (
@@ -6378,20 +6567,20 @@ rec {
                       crateConfig.sha256;
                   }
                 );
+                extraRustcOpts = lib.lists.optional (targetFeatures != [ ]) "-C target-feature=${lib.concatMapStringsSep "," (x: "+${x}") targetFeatures}";
                 inherit features dependencies buildDependencies crateRenames release;
               }
             );
       in
-      builtByPackageId;
+      builtByPackageIdByPkgs;
 
   /* Returns the actual derivations for the given dependencies. */
   dependencyDerivations =
-    { builtByPackageId
+    { buildByPackageId
     , features
     , dependencies
     , target
     }:
-      assert (builtins.isAttrs builtByPackageId);
       assert (builtins.isList features);
       assert (builtins.isList dependencies);
       assert (builtins.isAttrs target);
@@ -6399,7 +6588,7 @@ rec {
         enabledDependencies = filterEnabledDependencies {
           inherit dependencies features target;
         };
-        depDerivation = dependency: builtByPackageId.${dependency.packageId};
+        depDerivation = dependency: buildByPackageId dependency.packageId;
       in
       map depDerivation enabledDependencies;
 
@@ -6422,14 +6611,14 @@ rec {
       debug = rec {
         # The built tree as passed to buildRustCrate.
         buildTree = buildRustCrateWithFeatures {
-          buildRustCrateFunc = lib.id;
+          buildRustCrateForPkgsFunc = _: lib.id;
           inherit packageId;
         };
         sanitizedBuildTree = sanitizeForJson buildTree;
         dependencyTree = sanitizeForJson
           (
             buildRustCrateWithFeatures {
-              buildRustCrateFunc = crate: {
+              buildRustCrateForPkgsFunc = _: crate: {
                 "01_crateName" = crate.crateName or false;
                 "02_features" = crate.features or [ ];
                 "03_dependencies" = crate.dependencies or [ ];
@@ -6514,10 +6703,11 @@ rec {
       let
         crateConfig = crateConfigs."${packageId}" or (builtins.throw "Package not found: ${packageId}");
         expandedFeatures = expandFeatures (crateConfig.features or { }) features;
+        enabledFeatures = enableFeatures (crateConfig.dependencies or [ ]) expandedFeatures;
         depWithResolvedFeatures = dependency:
           let
             packageId = dependency.packageId;
-            features = dependencyFeatures expandedFeatures dependency;
+            features = dependencyFeatures enabledFeatures dependency;
           in
           { inherit packageId features; };
         resolveDependencies = cache: path: dependencies:
@@ -6526,7 +6716,7 @@ rec {
           let
             enabledDependencies = filterEnabledDependencies {
               inherit dependencies target;
-              features = expandedFeatures;
+              features = enabledFeatures;
             };
             directDependencies = map depWithResolvedFeatures enabledDependencies;
             foldOverCache = op: lib.foldl op cache directDependencies;
@@ -6540,16 +6730,17 @@ rec {
                 in
                 if cache ? ${packageId} && cache.${packageId} == combinedFeatures
                 then cache
-                else mergePackageFeatures {
-                  features = combinedFeatures;
-                  featuresByPackageId = cache;
-                  inherit crateConfigs packageId target runTests rootPackageId;
-                }
+                else
+                  mergePackageFeatures {
+                    features = combinedFeatures;
+                    featuresByPackageId = cache;
+                    inherit crateConfigs packageId target runTests rootPackageId;
+                  }
             );
         cacheWithSelf =
           let
             cacheFeatures = featuresByPackageId.${packageId} or [ ];
-            combinedFeatures = sortedUnique (cacheFeatures ++ expandedFeatures);
+            combinedFeatures = sortedUnique (cacheFeatures ++ enabledFeatures);
           in
           featuresByPackageId // {
             "${packageId}" = combinedFeatures;
@@ -6617,6 +6808,28 @@ rec {
     in
     sortedUnique outFeatures;
 
+  /* This function adds optional dependencies as features if they are enabled
+     indirectly by dependency features. This function mimics Cargo's behavior
+     described in a note at:
+     https://doc.rust-lang.org/nightly/cargo/reference/features.html#dependency-features
+  */
+  enableFeatures = dependencies: features:
+    assert (builtins.isList features);
+    assert (builtins.isList dependencies);
+    let
+      additionalFeatures = lib.concatMap
+        (
+          dependency:
+            assert (builtins.isAttrs dependency);
+            let
+              enabled = builtins.any (doesFeatureEnableDependency dependency) features;
+            in
+            if (dependency.optional or false) && enabled then [ dependency.name ] else [ ]
+        )
+        dependencies;
+    in
+    sortedUnique (features ++ additionalFeatures);
+
   /*
      Returns the actual features for the given dependency.
 
@@ -6662,3 +6875,4 @@ rec {
 
   };
 }
+