anchor.diff:      inherit version;
     };
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
  +    description = "Python binding to the Networking and Cryptography (NaCl) library";
  +    homepage = https://pypi.python.org/pypi/PyNaCl;
  +    license = licenses.asl20;
       maintainers = with maintainers; [
         wkennington
       ];
  
positive.code:     libsodium
    ];
  
    # Make sure we use the system libsodium 
    postPatch = ''
      sed -i '/def use_system():/a\    return True' setup.py
    '';
  
negative.code: }:
  
  let
    version = "1.1.2";
  in
  buildPythonPackage {
    name = "pynacl-${version}";
  