{
  lib,
  buildPythonPackage,
  fetchFromGitHub,
  fetchPypi,
  poetry-core,
  poetry-dynamic-versioning,
  setuptools,
  asn1,
  click,
  pycryptodome
}:
let
  pylzss = buildPythonPackage rec {
    pname = "pylzss";
    version = "v0.3.8";
    pyproject = true;

    src = fetchFromGitHub {
      owner = "m1stadev";
      repo = "pylzss";
      rev = "refs/tags/${version}";
      hash = "sha256-Y0u9rFJWYWyJUVEgpLtQHsXu0JpTgRKxFJHB+B3EFyU=";
    };

    build-system = [ setuptools ];

    meta = with lib; {
      description = "LZSS library for CPython ";
      homepage = "https://github.com/m1stadev/pylzss";
    };
  };

  lzfse = buildPythonPackage rec {
    pname = "lzfse";
    version = "0.4.2";
    pyproject = true;

    src = fetchPypi{
      inherit pname version;
      hash = "sha256-xolfjKE+7dLhi24MmHyUaBFQMImECbxEp6qNT0pCzqs=";
    };

    build-system = [ setuptools ];
  };
in buildPythonPackage rec {
  pname = "pyimg4";
  version = "v0.8.6";
  pyproject = true;

  src = fetchFromGitHub {
    owner = "m1stadev";
    repo = "PyIMG4";
    rev = "refs/tags/${version}";
    hash = "sha256-jpI0R/OLyN9mh/E2hmn4f+KSM4UpuQ1anin8kZGqqzI=";
  };

  build-system = [ poetry-core poetry-dynamic-versioning ];

  dependencies = [
    asn1
    click
    pycryptodome
    pylzss
    lzfse
  ];

  pythonRelaxDeps = [ "pylzss" ];

  meta = with lib; {
    description = "A Python library/CLI tool for parsing Apple's Image4 format.";
    homepage = "https://github.com/m1stadev/PyIMG4";
  };
}