anchor.diff:  { lib
   , buildPythonPackage
  +, fetchFromGitHub
  +, mock
  +, protobuf
  +, pytest-asyncio
  +, pytestCheckHook
   , pythonOlder
  -, fetchPypi
  -, protobuf
   , zeroconf
   }:
   
  
positive.code: 
    disabled = pythonOlder "3.7";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "04r97d8bc5amvjvf2sxy2h4jf6z348q6p5z1nsxfnif80kxl0k60";
    };
  
    propagatedBuildInputs = [
  
negative.code:     zeroconf
    ];
  
    checkInputs = [
      mock
      pytest-asyncio
      pytestCheckHook
    ];
  
    pythonImportsCheck = [
      "aioesphomeapi"
  