anchor.diff:  
   buildPythonPackage rec {
     pname = "hass-nabucasa";
  -  version = "0.54.0";
  +  version = "0.54.1";
   
     src = fetchFromGitHub {
       owner = "nabucasa";
       repo = pname;
       rev = version;
  -    sha256 = "sha256-UL7HPmii65p+WO22y0qv8zq3yICKarRORqE+FK1u7OE=";
  +    sha256 = "sha256-usxyONJZQOfLWtfuGUOOHL/Js2ROo7nODqgw++LgTis=";
     };
   
     postPatch = ''
  
positive.code:   propagatedBuildInputs = [
      acme
      aiohttp
      atomicwrites
      attrs
      pycognito
      snitun
  
negative.code: , acme
  , aiohttp
  , asynctest
  , atomicwrites-homeassistant
  , attrs
  , buildPythonPackage
  , fetchFromGitHub
  