anchor.diff:  , pytest-asyncio
   , pytestCheckHook
   , pythonOlder
  -, zigpy }:
  +, zigpy
  +}:
   
   buildPythonPackage rec {
     pname = "zigpy-xbee";
  -  version = "0.13.0";
  +  version = "0.14.0";
     # https://github.com/Martiusweb/asynctest/issues/152
     # broken by upstream python bug with asynctest and
     # is used exclusively by home-assistant with python 3.8
  
positive.code:     owner = "zigpy";
      repo = "zigpy-xbee";
      rev = version;
      sha256 = "Krdqb9bYKwUC2cdNppB2+tLwWjzmzIHhXnQ1KRduofU=";
    };
  
    buildInputs = [
  
negative.code:     pytestCheckHook
    ];
  
    disabledTests = [
      # assertion failure
      # E       assert ff:ff:ff:ff:ff:ff:ff:ff is None
      "test_startup_api_mode_config_fails"
    ];
  
    meta = with lib; {
      description = "A library which communicates with XBee radios for zigpy";
      homepage = "https://github.com/zigpy/zigpy-xbee";
  