anchor.diff:      ];
       passthru.names = [ "rimraf" ];
     };
  +  by-spec."rimraf"."~2.0.3" =
  +    self.by-version."rimraf"."2.0.3";
     by-spec."rimraf"."~2.1" =
       self.by-version."rimraf"."2.1.4";
     by-version."rimraf"."2.1.4" = lib.makeOverridable self.buildNodePackage {
  
positive.code:     ];
      passthru.names = [ "eventemitter2" ];
    };
    by-spec."eventemitter2"."~0.4.9" =
      self.by-version."eventemitter2"."0.4.13";
    by-spec."events.node".">= 0.4.0" =
      self.by-version."events.node"."0.4.9";
  
negative.code:     passthru.names = [ "junk" ];
    };
    by-spec."karma"."*" =
      self.by-version."karma"."0.11.4";
    "karma" = self.by-version."karma"."0.11.4";
    by-spec."karma".">=0.9" =
      self.by-version."karma"."0.11.4";
    by-spec."karma".">=0.9.3" =
      self.by-version."karma"."0.11.4";
    by-spec."karma"."~0.10.0" =
      self.by-version."karma"."0.10.5";
    by-version."karma"."0.10.5" = lib.makeOverridable self.buildNodePackage {
      name = "karma-0.10.5";
      src = [
        (fetchurl {
          url = "http://registry.npmjs.org/karma/-/karma-0.10.5.tgz";
          sha1 = "0ff8a68ef8bbcd26a64737e9c0e580468879a23e";
        })
      ];
      buildInputs =
  