anchor.diff:        ln -s "$out/usr/lib" "$out/lib"
   
         gappsWrapperArgs+=(--argv0 "$out/bin/.firefox-wrapped")
  +
  +      # See: https://github.com/mozilla/policy-templates/blob/master/README.md
  +      mkdir -p "$out/lib/firefox-bin-${version}/distribution";
  +      ln -s ${policiesJson} "$out/lib/firefox-bin-${version}/distribution/policies.json";
       '';
   
     passthru.execdir = "/bin";
  
positive.code: , channel
  , generated
  , writeScript
  , xidel
  , coreutils
  , gnused
  
negative.code:       (isPrefixOf source.locale locale) && source.arch == arch;
  
    systemLocale = config.i18n.defaultLocale or "en-US";
  
    policies = {
      DisableAppUpdate = true;
    };
  
    policiesJson = writeText "no-update-firefox-policy.json" (builtins.toJSON { inherit policies; });
  
    defaultSource = stdenv.lib.findFirst (sourceMatches "en-US") {} sources;
  
  