anchor.diff:  stdenv.mkDerivation rec {
     name = "${python.executable}-setuptools-${version}";
     # Make sure to update pkgs/p/pip/bootstrap.nix setuptools hash when updating
  -  version = "32.0.0";
  +  version = "32.3.1";
   
     src = fetchPyPi {
       package = "setuptools";
       inherit version;
  -    sha256 = "45dc38f1a53296f4613f9421680f62a94b65ed535c3ac4d24f87f20ceed4a927";
  +    type = ".zip";
  +    sha256 = "806bae0840429c13f6e6e44499f7c0b87f3b269fdfbd815d769569c1daa7c351";
     };
  +
  +  nativeBuildInputs = [
  +    unzip
  +  ];
   
     buildInputs = [
       python
  
positive.code: 
    passthru = {
      # Hash for pip bootstrap, see pkgs/p/pip/bootstrap.nix
      bootstrapSha256 = "e1d5a1fd8e7ac66e8f9ed2f0e5c08ac3c8d45a389c167ac0270b6580f365b558";
    };
  
    meta = with stdenv.lib; {
  
negative.code: { stdenv
  , fetchPyPi
  , unzip
  , wrapPython
  
  , python
  