anchor.diff:  { lib
  +, aiohttp
   , buildPythonPackage
  -, pythonOlder
   , fetchFromGitHub
  -, aiohttp
  +, freezegun
  +, ical
   , pydantic
  -, freezegun
   , pytest-aiohttp
   , pytest-asyncio
   , pytestCheckHook
  +, pythonOlder
   }:
   
   buildPythonPackage rec {
     pname = "gcal-sync";
  -  version = "2.1.0";
  +  version = "3.0.0";
  +  format = "setuptools";
   
     disabled = pythonOlder "3.9";
   
  
positive.code:     owner = "allenporter";
      repo = "gcal_sync";
      rev = "refs/tags/${version}";
      hash = "sha256-FKrZPiN4rSk5iFhGAXVuKhEeekOnPxdFslP4SMUrQIE=";
    };
  
    propagatedBuildInputs = [
      aiohttp
      pydantic
    ];
  
  
negative.code:     pytestCheckHook
    ];
  
    pythonImportsCheck = [
      "gcal_sync"
    ];
  
    meta = with lib; {
      description = "Library for syncing Google Calendar to local storage";
      homepage = "https://github.com/allenporter/gcal_sync";
      changelog = "https://github.com/allenporter/gcal_sync/releases/tag/${version}";
      license = licenses.asl20;
      maintainers = with maintainers; [ dotlambda ];
    };
  }
  