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