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{ pkgs, lib }:
with lib;
rec {
mozlz4 = pkgs.callPackage ./mozlz4.nix {};
flattenAttrs = set:
let recurse = k: v:
if isAttrs v
then mapAttrsToList (k': recurse "${k}.${k'}") v
else nameValuePair k v;
in listToAttrs (flatten (mapAttrsToList recurse set));
mkValueString = v:
if isInt v then toString v
else if isString v then "\"${v}\""
else if true == v then "true"
else if false == v then "false"
else abort "unsupported value type: ${builtins.typeOf v}";
toUserPrefs = settings: pkgs.writeText "user.js"
(lib.concatStringsSep "\n"
(lib.mapAttrsToList (k: v: "user_pref(\"${k}\", ${mkValueString v});")
(flattenAttrs settings)));
toSearchConfig = settings: pkgs.runCommand "search.json.mozlz4" {} ''
${mozlz4.compress} < ${pkgs.writeText "search.json" (builtins.toJSON settings)} > $out
'';
profile = { preferences, search }: pkgs.runCommand "profile" {} ''
mkdir $out
ln -s ${toUserPrefs preferences} $out/user.js
# ln -s ${toSearchConfig search} $out/search.json.mozlz4
cp ${../search-with-qj.json.mozlz4} $out/search.json.mozlz4
'';
mkPolicies = policies: pkgs.writeText "policies.json" (builtins.toJSON {
inherit policies;
});
bundle = { policies }:
let
firefox = pkgs.firefox-unwrapped;
patched = pkgs.runCommand "firefox-bundle" {
nativeBuildInputs = [ pkgs.nix ];
disallowedReferences = [ firefox ];
} ''
cp -r ${firefox} $out
chmod -R +w $out
substituteInPlace $out/bin/firefox \
--replace ${firefox} $out
mkdir $out/lib/firefox/distribution
cp ${mkPolicies policies} $out/lib/firefox/distribution/policies.json
'';
wrapped = pkgs.wrapFirefox patched {
browserName = "firefox";
version = "custom";
};
in wrapped;
launcher = firefox: pkgs.writeShellScriptBin "firefox" ''
# FF doesn't accept ro profiles, tries to create lockfile
TMP_PROFILE="$(mktemp -d)"
function finish() {
echo deleting profile
# rm -rv "$TMP_PROFILE"
}
trap finish EXIT
# cp -r ''${profile} "$TMP_PROFILE"
chmod u+rwx -R "$TMP_PROFILE"
${firefox}/bin/firefox \
--no-remote \
--profile "$TMP_PROFILE"
'';
}
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