anchor.diff:      ];
       passthru.names = [ "bower2nix" ];
     };
  -  "bower2nix" = self.by-version."bower2nix"."3.0.0";
  +  "bower2nix" = self.by-version."bower2nix"."2.1.0";
     by-spec."broadway"."0.2.9" =
       self.by-version."broadway"."0.2.9";
     by-version."broadway"."0.2.9" = lib.makeOverridable self.buildNodePackage {
  
positive.code:     peerDependencies = [
      ];
      passthru.names = [ "uid2" ];
    };
    by-spec."underscore"."*" =
      self.by-version."underscore"."1.6.0";
  
negative.code:   };
    by-spec."update-notifier"."~0.1.7" =
      self.by-version."update-notifier"."0.1.7";
    by-spec."url"."~0.7.9" =
      self.by-version."url"."0.7.9";
    by-version."url"."0.7.9" = lib.makeOverridable self.buildNodePackage {
      name = "node-url-0.7.9";
      src = [
        (fetchurl {
          url = "http://registry.npmjs.org/url/-/url-0.7.9.tgz";
          name = "url-0.7.9.tgz";
          sha1 = "1959b1a8b361fc017b59513a7c7fa9827f5e4ed0";
        })
      ];
      buildInputs =
        (self.nativeDeps."url" or []);
      deps = [
        self.by-version."querystring"."0.1.0"
        self.by-version."punycode"."1.0.0"
      ];
      peerDependencies = [
      ];
      passthru.names = [ "url" ];
    };
    by-spec."useragent"."~2.0.4" =
      self.by-version."useragent"."2.0.7";
    by-version."useragent"."2.0.7" = lib.makeOverridable self.buildNodePackage {
  