anchor.diff:    });
   
   
  +  subunit = buildPythonPackage rec {
  +    name = "subunit-${version}";
  +    version = "0.0.9";
  +
  +    src = fetchurl {
  +      url = "https://launchpad.net/subunit/trunk/0.0.9/+download/python-${name}.tar.gz";
  +      sha256 = "0g3bk8lfd52zjzg43h47h2kckchm3xyv1gcr85nca2i50rcrpj56";
  +    };
  +
  +    propagatedBuildInputs = [ testtools ];
  +
  +    meta = {
  +      description = "A streaming protocol for test results";
  +      homepage = https://launchpad.net/subunit;
  +      license = pkgs.lib.licenses.asl20;
  +    };
  +  };
  +
     # XXX: ValueError: ZIP does not support timestamps before 1980
     # svneverever =  buildPythonPackage rec {
     #   name = "svneverever-778489a8";
  
positive.code:       license = "BSD";
      };
    };
  
    turses = buildPythonPackage (rec {
      name = "turses-0.2.9";
  
negative.code:       license = "BSD";
      };
    });
  
  
    zconfig = buildPythonPackage rec {
      name = "zconfig-${version}";
      version = "2.9.3";
  
      src = fetchurl {
        url = "http://pypi.python.org/packages/source/Z/ZConfig/ZConfig-${version}.tar.gz";
        md5 = "2c5f73c216140a705be3d9c44b988722";
      };
  
      propagatedBuildInputs = [ zope_testrunner ];
  
      meta = {
        description = "Structured Configuration Library";
        homepage = http://pypi.python.org/pypi/ZConfig;
        license = "ZPL";
      };
    };
  
  
    zc_lockfile = buildPythonPackage rec {
      name = "zc_lockfile-${version}";
      version = "1.0.2";
  
      src = fetchurl {
        url = "http://pypi.python.org/packages/source/z/zc.lockfile/zc.lockfile-${version}.tar.gz";
        md5 = "f099d4cf2583a0c7bea0146a44dc4d59";
      };
  
      meta = {
        description = "Inter-process locks";
        homepage =  http://www.python.org/pypi/zc.lockfile;
        license = "ZPL";
      };
    };
  
  
    zdaemon = buildPythonPackage rec {
      name = "zdaemon-${version}";
      version = "3.0.5";
  
      src = fetchurl {
        url = "http://pypi.python.org/packages/source/z/zdaemon/${name}.tar.gz";
        md5 = "975f770544bb4352c5cf32fec22e63c9";
      };
  
      propagatedBuildInputs  = [ zconfig ];
  
      meta = {
        description = "A daemon process control library and tools for Unix-based systems";
        homepage = http://pypi.python.org/pypi/zdaemon;
        license = "ZPL";
      };
    };
  
  
    zfec = buildPythonPackage (rec {
      name = "zfec-1.4.7";
  