anchor.diff:      # Tests require `pyutil' so disable them to avoid circular references.
       doCheck = false;
   
  -    buildInputs = with self; [ setuptoolsDarcs ];
  +    propagatedBuildInputs = with self; [ setuptoolsDarcs ];
   
       meta = {
         description = "zbase32, a base32 encoder/decoder";
  -
         homepage = http://pypi.python.org/pypi/zbase32;
  -
         license = "BSD";
       };
     });
  -
   
     zconfig = buildPythonPackage rec {
       name = "zconfig-${version}";
  
positive.code:       sha256 = "144f4yn2nvnxh2vrnmiabpwx3s637np0d1j1w95zym790d66shir";
      };
  
      meta = {
        description = "Filesystem abstraction";
        homepage    = http://pypi.python.org/pypi/fs;
  
negative.code:   });
  
  
    limnoria = buildPythonPackage rec {
      name = "limnoria-${version}";
      version = "2015.10.04";
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/l/limnoria/${name}.tar.gz";
        sha256 = "1hwwwr0z2vsirgwd92z17nbhnhsz0m25bpxn5sanqlbcjbwhyk9z";
      };
  
      patchPhase = ''
        sed -i 's/version=version/version="${version}"/' setup.py
      '';
      buildInputs = with self; [ pkgs.git ];
      propagatedBuildInputs = with self; [ modules.sqlite3 ];
  
  