anchor.diff:  
   buildPythonPackage rec {
     pname = "gcsfs";
  -  version = "2021.10.0";
  +  version = "2021.10.1";
  +
     disabled = pythonOlder "3.6";
   
     src = fetchFromGitHub {
       owner = "dask";
       repo = pname;
       rev = version;
  -    sha256 = "sha256-GDVIENtNpo8cg7pplOgoDMVguZmxoUUSs860WNfhmfM=";
  +    sha256 = "sha256-BME40kyxZHx9+XrMCqWYp8+q6tjeYwAw/zISMNpQxDU=";
     };
   
     propagatedBuildInputs = [
  
positive.code:     fsspec
      google-auth
      google-auth-oauthlib
      requests
      ujson
    ];
  
negative.code:     "test_GoogleCredentials_None"
    ];
  
    pythonImportsCheck = [
      "gcsfs"
    ];
  
    meta = with lib; {
      description = "Convenient Filesystem interface over GCS";
      homepage = "https://github.com/dask/gcsfs";
      license = licenses.bsd3;
      maintainers = with maintainers; [ nbren12 ];
    };
  }
  