anchor.diff:  , numpy
   , aiohttp
   , pytest-vcr
  +, pytest-mock
  +, pytest-asyncio
   , requests
   , paramiko
   , smbprotocol
  
positive.code:   checkInputs = [
      numpy
      pytest-vcr
      pytestCheckHook
    ];
  
  
negative.code: 
  buildPythonPackage rec {
    pname = "fsspec";
    version = "2022.3.0";
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "intake";
      repo = "filesystem_spec";
      rev = version;
      sha256 = "sha256-jTF8R0kaHMsCYg+7YFi21Homn63K+ulp9NDZC/jkIXM=";
    };
  
    propagatedBuildInputs = [
  