anchor.diff:  , databases
   , flask
   , httpx
  +, hatchling
  +, orjson
   , passlib
   , peewee
   , python-jose
  
positive.code: 
  buildPythonPackage rec {
    pname = "fastapi";
    version = "0.79.1";
    format = "flit";
  
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "tiangolo";
      repo = pname;
      rev = "refs/tags/${version}";
      hash = "sha256-vriEwUcdITKLeIy1++dvsl5Guhtjlk2WZQrprVQsYMc=";
    };
  
    postPatch = ''
      substituteInPlace pyproject.toml \
  
negative.code:     databases
      flask
      httpx
      orjson
      passlib
      peewee
      python-jose
  