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with import ./nixpkgs.nix;
rec {
rust = rustChannelOf {
channel = "stable";
date = "2018-08-02";
};
target = "x86_64-unknown-linux-musl";
buildRustCrateWithFlags = flags: args: (buildRustCrate.override {
rustc = rust.rust.override {
targets = [ "x86_64-unknown-linux-gnu" target ];
};
defaultCrateOverrides = defaultCrateOverrides // {
messages = attrs: {
nativeBuildInputs = [ capnproto ];
};
};
}) (args // {
extraRustcOpts = (args.extraRustcOpts or []) ++ flags;
});
overlay = self: super: rec {
buildRustCrateHelpers = self.callPackage ./buildRustCrateHelpers.nix {};
carnix-cross-test = self.callPackage hello/Cargo.nix {
cratesIO = self.callPackage hello/crates-io.nix { };
};
rustHello = carnix-cross-test.hello {};
};
nixpkgs = import (builtins.fetchTarball https://nixos.org/channels/nixos-unstable/nixexprs.tar.xz) {
overlays = [ overlay ];
};
}
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