anchor.diff:      };
   
       "coverage" = python.mkDerivation {
  -      name = "coverage-5.0.3";
  -      src = pkgs.fetchurl {
  -        url = "https://files.pythonhosted.org/packages/6d/1d/d44ed71d9a254453f4dd296cadf497957454995a35defcc7a7424caec89d/coverage-5.0.3.tar.gz";
  -        sha256 = "77afca04240c40450c331fa796b3eab6f1e15c5ecf8bf2b8bee9706cd5452fef";
  +      name = "coverage-5.0.4";
  +      src = pkgs.fetchurl {
  +        url = "https://files.pythonhosted.org/packages/d1/7d/ac53d7350a5178c1f59ddf0f17552bf68e4bb3a202543f9a30bbaa46cf80/coverage-5.0.4.tar.gz";
  +        sha256 = "1b60a95fc995649464e0cd48cecc8288bac5f4198f21d04b8229dc4097d76823";
   };
         doCheck = commonDoCheck;
         format = "setuptools";
  
positive.code:     };
  
      "setuptools" = python.mkDerivation {
        name = "setuptools-46.0.0";
        src = pkgs.fetchurl {
          url = "https://files.pythonhosted.org/packages/df/ed/bea598a87a8f7e21ac5bbf464102077c7102557c07db9ff4e207bd9f7806/setuptools-46.0.0.zip";
          sha256 = "2f00f25b780fbfd0787e46891dcccd805b08d007621f24629025f48afef444b5";
  };
        doCheck = commonDoCheck;
        format = "setuptools";
  
negative.code:             generated
              allOverrides
           )
     )