anchor.diff:    };
   
     taskw = buildPythonPackage rec {
  -    version = "0.8.6";
  +    version = "1.0.2";
       name = "taskw-${version}";
   
       src = pkgs.fetchurl {
         url = "https://pypi.python.org/packages/source/t/taskw/${name}.tar.gz";
  -      sha256 = "341a165a1c2ef94fb1c2a49a785357377f04a0d55cabe9563179849497e47146";
  +      sha256 = "0wa2hwplss2r56jrwib6j9sxxm02dz78878975jk9fj10p84w5kr";
       };
   
       patches = [ ../development/python-modules/taskw/use-template-for-taskwarrior-install-path.patch ];
  
positive.code: 
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/t/tox/${name}.tar.gz";
        md5 = "0d9b3acb1a9252659d753b0ae6b9b264";
      };
    };
  
  
negative.code:         --replace '@@taskwarrior@@' '${pkgs.taskwarrior}'
      '';
  
      buildInputs = with self; [ nose pkgs.taskwarrior tox ];
      propagatedBuildInputs = with self; [ six dateutil pytz ];
  
      meta = {
  