anchor.diff:  
   buildPythonApplication rec {
     pname = "pantalaimon";
  -  version = "0.8.0";
  +  version = "0.9.2";
   
     disabled = pythonOlder "3.6";
   
  
positive.code: { lib, stdenv, buildPythonApplication, fetchFromGitHub, pythonOlder,
    attrs, aiohttp, appdirs, click, keyring, Logbook, peewee, janus,
    prompt_toolkit, matrix-nio, dbus-python, pydbus, notify2, pygobject3,
    setuptools,
  
    pytest, faker, pytest-aiohttp, aioresponses,
  
  
negative.code:     owner = "matrix-org";
      repo = pname;
      rev = version;
      sha256 = "11dfv5b2slqybisq6npmrqxrzslh4bjs4093vrc05s94046d9d9n";
    };
  
    patches = [
      # accept newer matrix-nio versions
      (fetchpatch {
        url = "https://github.com/matrix-org/pantalaimon/commit/73f68c76fb05037bd7fe71688ce39eb1f526a385.patch";
        sha256 = "0wvqcfan8yp67p6khsqkynbkifksp2422b9jy511mvhpy51sqykl";
      })
    ];
  
    propagatedBuildInputs = [
      aiohttp
  