anchor.diff:  , pytestCheckHook
   , pythonOlder
   , setuptools-scm
  +, six
   }:
   
   buildPythonPackage rec {
  
positive.code:   disabledTests = [
      # Tests want to scan site-packages
      "test_check_dependencies"
      "test_scenario"
      "test_git_versioning"
    ];
  
negative.code:     mock
      pep440
      pytestCheckHook
      six
    ];
  
    preCheck = ''
  