anchor.diff:      json5
       babel
       jupyter_server
  +    tomli
     ] ++ lib.optional (pythonOlder "3.10") importlib-metadata;
   
     checkInputs = [
  
positive.code:     # translation tests try to install additional packages into read only paths
      rm -r tests/translations/
    '';
  
    preCheck = ''
      export HOME=$(mktemp -d)
  
negative.code: , json5
  , babel
  , jupyter_server
  , tomli
  , openapi-core
  , pytest-timeout
  , pytest-tornasync
  