anchor.diff:      owner = "gera2ld";
       repo = "async_dns";
       rev = "v${version}";
  -    sha256 = "1z8j0s3dwcyavarhx41q75k1cmfzmwiqdh4svv3v15np26cywyag";
  +    sha256 = "1yxmdlf2n66kp2mprsd4bvfsf63l4c4cfkjm2rm063pmlifz2fvj";
     };
   
     nativeBuildInputs = [
       poetry-core
  -  ];
  -
  -  patches = [
  -    # Switch to poetry-core, https://github.com/gera2ld/async_dns/pull/22
  -    # Can be remove for async-dns>1.1.9
  -    (fetchpatch {
  -      name = "switch-to-poetry-core.patch";
  -      url = "https://github.com/gera2ld/async_dns/commit/25fee497aae3bde0ddf9f8804d249a27edbe607e.patch";
  -      sha256 = "0w4zlppnp1a2q1wasc95ymqx3djswl32y5nw6fvz3nn8jg4gc743";
  -    })
     ];
   
     checkPhase = ''
  
positive.code: 
  buildPythonPackage rec {
    pname = "async-dns";
    version = "1.1.9";
    disabled = pythonOlder "3.6";
    format = "pyproject";
  
  
negative.code: { lib
  , buildPythonPackage
  , fetchFromGitHub
  , poetry-core
  , python
  , pythonOlder
  