anchor.diff:  
       preConfigure = ''
         sed -i 's/-faltivec//' numpy/distutils/system_info.py
  -      sed -i '0,/from numpy.distutils.core/s//import setuptools;from numpy.distutils.core/' setup.py
       '';
   
       inherit (support) preBuild checkPhase;
  
positive.code:       sha256 = "1qf3iiv401vhsdmf4bd08fwb3fq4xq769q2yl7zqqr1iml7w3l2s";
      };
  
      meta = {
        homepage = http://pypi.python.org/pypi/decorator;
        description = "Better living through Python with decorators";
  
negative.code:       url = "http://pypi.python.org/packages/source/p/pyzmq/${name}.tar.gz";
        sha256 = "1gbpgz4ngfw5x6zlsa1k0jwy5vd5wg9iz1shdx4zav256ib08vjx";
      };
      setupPyBuildFlags = ["-i"];
      buildInputs = with self; [ pkgs.zeromq3 ];
      propagatedBuildInputs = [ self.py ];
    };
  
    tokenserver = buildPythonPackage rec {
  