anchor.diff:      };
     };
   
  +  wsgi-dashboards = pythonPackages.buildPythonPackage rec {
  +    name = "${pname}-${version}";
  +    pname = "buildbot-wsgi-dashboards";
  +    version = buildbot-pkg.version;
  +
  +    src = pythonPackages.fetchPypi {
  +      inherit pname version;
  +      sha256 = "0x99mdmn1ngcnmkxr40hwqafsq48jybdz45y5kpc0yw68n0bfwmv";
  +    };
  +
  +    propagatedBuildInputs = with pythonPackages; [ buildbot-pkg ];
  +
  +    meta = with stdenv.lib; {
  +      homepage = http://buildbot.net/;
  +      description = "Buildbot WSGI dashboards Plugin";
  +      maintainers = with maintainers; [ akazakov ];
  +      license = licenses.gpl2;
  +    };
  +  };
  +
   }
  
positive.code:   www = pythonPackages.buildPythonPackage rec {
      name = "${pname}-${version}";
      pname = "buildbot_www";
      version = "0.9.9.post2";
  
      # NOTE: wheel is used due to buildbot circular dependency
      format = "wheel";
  
      src = pythonPackages.fetchPypi {
        inherit pname version format;
        sha256 = "1yzk3sy9i8g8wz9vvghhxnafs5dzsd3sybmm8lg043129rh116b9";
      };
  
      meta = with stdenv.lib; {
  
negative.code:   waterfall-view = pythonPackages.buildPythonPackage rec {
      name = "${pname}-${version}";
      pname = "buildbot-waterfall-view";
      version = buildbot-pkg.version;
  
      src = pythonPackages.fetchPypi {
        inherit pname version;
        sha256 = "1hcr8xsc0ajfg2vz2h8g5s8ypsp32kdplgqp21jh8z5y0a6nzqsl";
      };
  
      propagatedBuildInputs = with pythonPackages; [ buildbot-pkg ];
  