anchor.diff:  , pythonOlder
   , fetchpatch
   , fetchPypi
  +, setuptools
   , setuptools-scm
   , toml
   , importlib-metadata
  
positive.code:     "test_parseUrl"
      "encutils"
      "website.logging"
    ] ++ lib.optionals (pythonOlder "3.9") [
      # AttributeError: module 'importlib.resources' has no attribute 'files'
      "test_parseFile"
      "test_parseString"
      "test_combine"
    ];
  
    pythonImportsCheck = [ "cssutils" ];
  
negative.code: , lxml
  , mock
  , pytestCheckHook
  , importlib-resources
  }:
  
  buildPythonPackage rec {
    pname = "cssutils";
    version = "2.4.0";
  
    disabled = pythonOlder "3.7";
  
    format = "pyproject";
  
    src = fetchPypi {
      inherit pname version;
      hash = "sha256-LZchCoOwo/4eRGn1/5pkILB4VyA1GIsbq3EDw6NtyJs=";
    };
  
    nativeBuildInputs = [
      setuptools
      setuptools-scm
      toml
    ];
  