anchor.diff:  
   buildPythonPackage rec {
     pname = "pywemo";
  -  version = "0.6.4";
  +  version = "0.6.5";
     format = "pyproject";
     disabled = pythonOlder "3.7";
   
  
positive.code:     owner = pname;
      repo = pname;
      rev = version;
      sha256 = "1hm1vs6m65vqar0lcjnynz0d9y9ri5s75fzhvp0yfjkcnp06gnfa";
    };
  
    patches = [
      (fetchpatch {
        # https://github.com/pywemo/pywemo/issues/264
        url = "https://github.com/pywemo/pywemo/commit/4fd7af8ccc7cb2412f61d5e04b79f83c9ca4753c.patch";
        sha256 = "1x0rm5dxr0z5llmv446bx3i1wvgcfhx22zn78qblcr0m4yv3mif4";
      })
    ];
  
    nativeBuildInputs = [ poetry-core ];
  
    propagatedBuildInputs = [
      ifaddr
  
negative.code: { lib
  , buildPythonPackage
  , fetchFromGitHub
  , ifaddr
  , lxml
  , poetry-core
  