anchor.diff:  , google-auth-oauthlib
   , google-cloud-pubsub
   , pytest-aiohttp
  +, pytest-asyncio
   , pytestCheckHook
   , pythonOlder
   , requests_oauthlib
  
positive.code: 
  buildPythonPackage rec {
    pname = "google-nest-sdm";
    version = "1.5.1";
    format = "setuptools";
  
    disabled = pythonOlder "3.8";
  
negative.code:     asynctest
      coreutils
      pytest-aiohttp
      pytest-asyncio
      pytestCheckHook
    ];
  
  