anchor.diff: -{ stdenv, fetchurl, pythonPackages, intltool, libxml2Python, curl }:
  +{ stdenv, fetchurl, python2Packages, intltool, libxml2Python, curl }:
   
   with stdenv.lib;
   
  
positive.code:     ];
  
    buildInputs =
      [ pythonPackages.python
        pythonPackages.wrapPython
        pythonPackages.mox
        intltool
      ] ++ pythonPath;
  
  
negative.code:     sha256 = "175laiy49dni8hzi0cn14bbsdsigvgr9h6d9z2bcvbpa29spldvf";
    };
  
    pythonPath = with python2Packages;
      [ setuptools eventlet greenlet gflags netaddr carrot routes
        PasteDeploy m2crypto ipy twisted
        distutils_extra simplejson glanceclient cheetah lockfile httplib2
  