anchor.diff:      };
     };
   
  -  hgsvn = buildPythonPackage rec {
  -    name = "hgsvn-0.1.8";
  -    src = fetchurl rec {
  -      name = "hgsvn-0.1.8.tar.gz";
  -      url = "http://pypi.python.org/packages/source/h/hgsvn/${name}.tar.gz#md5=56209eae48b955754e09185712123428";
  -      sha256 = "18a7bj1i0m4shkxmdvw1ci5i0isq5vqf0bpwgrhnk305rijvbpch";
  -    };
  -
  -    buildInputs = [ pkgs.setuptools ];
  -    doCheck = false;
  -
  -    meta = {
  -      description = "HgSVN";
  -      homepage = http://pypi.python.org/pypi/hgsvn;
  -    };
  -  };
  +  # XXX: link broken
  +  # hgsvn = buildPythonPackage rec {
  +  #   name = "hgsvn-0.1.8";
  +  #   src = fetchurl rec {
  +  #     name = "hgsvn-0.1.8.tar.gz";
  +  #     url = "http://pypi.python.org/packages/source/h/hgsvn/${name}.tar.gz#md5=56209eae48b955754e09185712123428";
  +  #     sha256 = "18a7bj1i0m4shkxmdvw1ci5i0isq5vqf0bpwgrhnk305rijvbpch";
  +  #   };
  +
  +  #   buildInputs = [ pkgs.setuptools ];
  +  #   doCheck = false;
  +
  +  #   meta = {
  +  #     description = "HgSVN";
  +  #     homepage = http://pypi.python.org/pypi/hgsvn;
  +  #   };
  +  # };
   
     cliapp = buildPythonPackage rec {
       name = "cliapp-1.20120929";
  
positive.code:     name = "bugz-0.9.3";
  
      src = fetchgit {
        url = "git://github.com/williamh/pybugz.git";
        rev = "refs/tags/0.9.3";
      };
  
  
negative.code:     name = "optfunc-git";
  
      src = pkgs.fetchgit {
        url = "https://github.com/simonw/optfunc.git";
        rev = "e3fa034a545ed94ac5a039cf5b170c7d0ee21b7b";
      };
  
  