anchor.diff:      packaging
       pygments
       requests
  -    setuptools
       snowballstemmer
       sphinxcontrib-applehelp
       sphinxcontrib-devhelp
  
positive.code:     '';
      homepage = "https://www.sphinx-doc.org";
      license = licenses.bsd3;
      maintainers = with maintainers; [ ];
    };
  }
  
negative.code:     sphinxcontrib-serializinghtml
      # extra[docs]
      sphinxcontrib-websupport
    ] ++ lib.optionals (pythonOlder "3.10") [
      importlib-metadata
    ];
  
    checkInputs = [
  