anchor.diff:    };
   
     hgsvn = buildPythonPackage rec {
  -    name = "hgsvn-0.3.5";
  +    name = "hgsvn-0.3.11";
       src = pkgs.fetchurl rec {
  -      url = "http://pypi.python.org/packages/source/h/hgsvn/${name}.zip";
  -      sha256 = "043yvkjf9hgm0xzhmwj1qk3fsmbgwm39f4wsqkscib9wfvxs8wbg";
  +      url = "https://pypi.python.org/packages/source/h/hgsvn/${name}-hotfix.zip";
  +      sha256 = "0yvhwdh8xx8rvaqd3pnnyb99hfa0zjdciadlc933p27hp9rf880p";
       };
       disabled = isPy3k || isPyPy;
  -
  -    buildInputs = with self; [ pkgs.setuptools ];
  -    doCheck = false;
  -
  -      meta = {
  -      description = "HgSVN";
  +    doCheck = false;  # too many assumptions
  +
  +    buildInputs = with self; [ nose ];
  +    propagatedBuildInputs = with self; [ hglib ];
  +
  +    meta = {
         homepage = http://pypi.python.org/pypi/hgsvn;
       };
     };
  
positive.code: 
      propagatedBuildInputs = with self; [
        pyramid sqlalchemy9 simplejson mozsvc cornice pyramid_hawkauth pymysql
        pymysqlsa umemcache wsgiproxy2 requests pybrowserid
      ];
  
      doCheck = false; # lazy packager
    };
  
  
    thumbor = buildPythonPackage rec {
  
negative.code:       sha256 = "1yf0dnkj00yzzhbssw88j9gr58ngjfrd6r68p9asf6djishj9h45";
      };
  
      propagatedBuildInputs = with self; [ pil django_1_5 feedparser ];
  
      meta = {
        description = "A collection of useful extensions for Django";
  