anchor.diff:  { lib
   , buildPythonPackage
  +, fetchpatch
   , fetchPypi
  -, pythonOlder
   , packaging
   , pytest
   , pytestCheckHook
  +, pythonOlder
   , setuptools-scm
   }:
   
   buildPythonPackage rec {
     pname = "pytest-doctestplus";
     version = "0.11.2";
  +  format = "setuptools";
  +
     disabled = pythonOlder "3.7";
   
     src = fetchPypi {
  
positive.code:     pytestCheckHook
    ];
  
    disabledTests = [
      # ERROR: usage: __main__.py [options] [file_or_dir] [file_or_dir] [...]
      # __main__.py: error: unrecognized arguments: --remote-data
  
negative.code:     description = "Pytest plugin with advanced doctest features";
      homepage = "https://astropy.org";
      license = licenses.bsd3;
      maintainers = with maintainers; [ costrouc ];
    };
  }
  