anchor.diff:    src = fetchFromGitHub {
       owner = "zigpy";
       repo = "zigpy-zigate";
  -    rev = "v${version}";
  -    hash = "sha256-rFmcgfn87XS1fvbSdJG6pItXRMkeogp4faKMe7pCxkM=";
  +    rev = "refs/tags/${version}";
  +    hash = "sha256-H1R+wNUo/J5ATINHrkC4mJ8KKnBxVZUvF6X7y54aiVQ=";
     };
   
     propagatedBuildInputs = [
  +    gpiozero
       pyserial
       pyserial-asyncio
       pyusb
  
positive.code: { lib
  , buildPythonPackage
  , fetchFromGitHub
  , mock
  , pyserial
  , pyserial-asyncio
  
negative.code: 
  buildPythonPackage rec {
    pname = "zigpy-zigate";
    version = "0.9.1";
    format = "setuptools";
  
    disabled = pythonOlder "3.8";
  