anchor.diff:      sha256 = "a1b2751cdadc6afac3df8a5799676b7b7c67a6ad144bb62d38563062e7cd3fc6";
     };
   
  +  patches = [
  +    (fetchpatch {
  +      url = "https://github.com/void-linux/void-packages/raw/7946d12eb3d815e5ecd4578f1a6133d948694370/srcpkgs/python-M2Crypto/patches/libressl.patch";
  +      sha256 = "0z5qnkndg6ma5f5qqrid5m95i9kybsr000v3fdy1ab562kf65a27";
  +    })
  +  ];
  +  patchFlags = "-p0";
  +
     buildInputs = [ swig2 openssl ];
   
     propagatedBuildInputs = [ typing ];
  
positive.code:     description = "A Python crypto and SSL toolkit";
      homepage = http://chandlerproject.org/Projects/MeTooCrypto;
      license = licenses.mit;
    };
  
  }
  
negative.code: { stdenv
  , fetchpatch
  , buildPythonPackage
  , fetchPypi
  , swig2
  