anchor.diff:        url = "http://pypi.python.org/packages/source/C/Chameleon/${name}.tar.gz";
         md5 = "df72458bf3dd26a744dcff5ad555c34b";
       };
  +
  +    buildInputs = [] ++ optionals isPy26 [ ordereddict unittest2 ];
   
       # TODO: https://github.com/malthe/chameleon/issues/139
       doCheck = false;
  
positive.code:       md5 = "a1266d4db421963fd3deb172c6689e4b";
      };
  
      buildInputs = [ pkgs.unzip ];
  
      propagatedBuildInputs = [
        nose
  
negative.code:       six
        beautifulsoup4
        waitress
        mock
        pyquery
        wsgiproxy2
  