anchor.diff:  
   buildPythonPackage rec {
     pname = "cattrs";
  -  version = "1.7.0";
  +  version = "1.8.0";
     format = "pyproject";
   
     # https://cattrs.readthedocs.io/en/latest/history.html#id33:
  
positive.code: { lib
  , attrs
  , bson
  , pythonOlder
  , buildPythonPackage
  , fetchFromGitHub
  , hypothesis
  , immutables
  , msgpack
  , poetry-core
  , pytestCheckHook
  , pyyaml
  , tomlkit
  , ujson
  
negative.code:     substituteInPlace tests/test_preconf.py \
        --replace "from orjson import dumps as orjson_dumps" "" \
        --replace "from orjson import loads as orjson_loads" ""
    '';
  
    preCheck = ''
      export HOME=$(mktemp -d);
    '';
  
    disabledTestPaths = [
  