anchor.diff:      sha256 = "1s1jhickdhym70qrb5h4qxq1mvkpwgdppqpfb2jnpfaf1az6c207";
     };
   
  -  buildInputs = [ pythonPackages.pbr makeWrapper ];
  +  buildInputs = [ pythonPackages.pbr ];
   
     pythonPath = with pythonPackages; [
         dogpile_cache
  
positive.code: { lib, pythonPackages, fetchurl, makeWrapper, nix }:
  
  pythonPackages.buildPythonPackage rec {
    name = "nox-${version}";
  
negative.code:       characteristic
      ];
  
    meta = {
      homepage = https://github.com/madjar/nox;
      description = "Tools to make nix nicer to use";
  