anchor.diff:  buildPythonPackage rec {
     pname = "atpublic";
     version = "2.3";
  -  disabled = !isPy3k;
  +  format = "setuptools";
  +
  +  disabled = pythonOlder "3.6";
   
     src = fetchPypi {
       inherit pname version;
  
positive.code: { lib, isPy3k, pythonOlder, fetchPypi, buildPythonPackage
  , pytest
  , pytest-cov
  , sybil
  , typing-extensions
  }:
  
negative.code:   ];
  
    checkInputs = [
      pytestCheckHook
      sybil
    ];
  
    postPatch = ''
      substituteInPlace setup.cfg \
        --replace "--cov=public" ""
    '';
  
    pythonImportsCheck = [
      "public"
    ];
  
    meta = with lib; {
      description = "Python decorator and function which populates a module's __all__ and globals";
      homepage = "https://public.readthedocs.io/";
      longDescription = ''
        This is a very simple decorator and function which populates a module's
        __all__ and optionally the module globals.
      '';
      license = licenses.asl20;
      maintainers = with maintainers; [ eadwu ];
  