anchor.diff:  
   buildPythonPackage rec {
     pname = "async-dns";
  -  version = "1.1.9";
  +  version = "1.1.10";
     disabled = pythonOlder "3.6";
     format = "pyproject";
   
  
positive.code: { lib
  , buildPythonPackage
  , fetchFromGitHub
  , fetchpatch
  , poetry-core
  , python
  , pythonOlder
  
negative.code:     owner = "gera2ld";
      repo = "async_dns";
      rev = "v${version}";
      sha256 = "1yxmdlf2n66kp2mprsd4bvfsf63l4c4cfkjm2rm063pmlifz2fvj";
    };
  
    nativeBuildInputs = [
      poetry-core
    ];
  
    checkPhase = ''
  