anchor.diff:      "test_check_timeouts_response_timeout"
       "test_reloader_live"
       "test_zero_downtime"
  +    # Not working from 21.9.1
  +    "test_create_server_main"
  +    "test_create_server_main_convenience"
  +    "test_debug"
  +    "test_auto_reload"
     ];
   
     __darwinAllowLocalNetworking = true;
  
positive.code: 
  buildPythonPackage rec {
    pname = "sanic";
    version = "21.3.4";
  
    src = fetchFromGitHub {
      owner = "sanic-org";
      repo = pname;
      rev = "v${version}";
      sha256 = "0vldlic8gqcf56fqb31igycqf11syd9csk66v34w6dim54lcny2b";
    };
  
    patches = [
      # Allow later websockets release, https://github.com/sanic-org/sanic/pull/2154
      (fetchpatch {
        name = "later-websockets.patch";
        url = "https://github.com/sanic-org/sanic/commit/5fb820b5c1ce395e86a1ee11996790c65ec7bc65.patch";
        sha256 = "1glvq23pf1sxqjnrz0w8rr7nsnyz82k1479b3rm8szfkjg9q5d1w";
      })
    ];
  
    postPatch = ''
      # Loosen dependency requirements.
      substituteInPlace setup.py \
        --replace '"pytest==5.2.1"' '"pytest"' \
        --replace '"gunicorn==20.0.4"' '"gunicorn"' \
        --replace '"pytest-sanic",' "" \
      # Patch a request headers test to allow brotli encoding
  
negative.code:     gunicorn
      pytest-asyncio
      pytest-benchmark
      pytest-sugar
      pytestCheckHook
      sanic-testing
  