{ python, buildPythonApplication, nix-gitignore, lark-parser, click, mypy }:

let
  pythonBuildInputs = [ click lark-parser ];
  pythonWithBuildInputs = python.withPackages (_: pythonBuildInputs);
in
buildPythonApplication {
  pname = "agtest";
  version = "0.1.0";

  propagatedBuildInputs = pythonBuildInputs;
  checkInputs = [ mypy ];
  src = nix-gitignore.gitignoreSource [] ./.;

  checkPhase = ''
    (cd src; mypy \
      --python-executable ${pythonWithBuildInputs}/bin/python \
      --strict agtest)
  '';
}