anchor.diff:  
   buildPythonPackage rec {
     pname = "sanic";
  -  version = "21.12.1";
  +  version = "22.3.2";
     format = "setuptools";
   
  -  disabled = pythonOlder "3.7" ||
  -    pythonAtLeast "3.10"; # see GHSA-7p79-6x2v-5h88
  +  disabled = pythonOlder "3.7";
   
     src = fetchFromGitHub {
       owner = "sanic-org";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "0jyl23q7b7fyqzan97qflkqcvmfpzbxbzv0qgygxasrzh80zx67g";
  +    hash = "sha256-4zdPp3X22dfZ5YlW3G5/OqeUxrt+NiFO9dk2XjEKXEg=";
     };
   
     postPatch = ''
       # Loosen dependency requirements.
       substituteInPlace setup.py \
         --replace "pytest==6.2.5" "pytest" \
  -      --replace "gunicorn==20.0.4" "gunicorn" \
  -      --replace "multidict>=5.0,<6.0" "multidict"
  -
  -    sed '/pytest-sanic/d' setup.py
  -
  -    # Patch a request headers test to allow brotli encoding
  -    # (we build httpx with brotli support, upstream doesn't).
  -    substituteInPlace tests/test_headers.py \
  -      --replace "deflate\r\n" "deflate, br\r\n"
  +      --replace "gunicorn==20.0.4" "gunicorn"
     '';
   
     propagatedBuildInputs = [
  
positive.code:     beautifulsoup4
      gunicorn
      pytest-asyncio
      pytest-benchmark
      pytest-sugar
      pytestCheckHook
      sanic-testing
      uvicorn
  
negative.code:   ];
  
    disabledTests = [
      # Fails to parse cmdline arguments
      "test_dev"
      "test_auto_reload"
      # OSError: foo
      "test_bad_headers"
      "test_create_server_trigger_events"
      "test_json_body_requests"
      "test_missing_startup_raises_exception"
      "test_no_body_requests"
      "test_oserror_warning"
      "test_running_multiple_offset_warning"
      "test_streaming_body_requests"
      "test_trigger_before_events_create_server"
      "test_keep_alive_connection_context"
      # Racy tests
      "test_keep_alive_client_timeout"
    ];
  
    disabledTestPaths = [
      # We are not interested in benchmarks
      "benchmark/"
      # unable to create async loop
      "test_app.py"
      "test_asgi.py"
  