{ lib, buildPythonPackage, fetchFromGitHub, numpy, pytestCheckHook, }: buildPythonPackage rec { pname = "opensimplex"; version = "0.4.3"; format = "setuptools"; src = fetchFromGitHub { owner = "lmas"; repo = pname; rev = "v${version}"; sha256 = "C/MTKTHjxMsOgzuXvokw039Kv6N/PgBoOqKleWPLpw0="; }; propagatedBuildInputs = [ numpy ]; nativeCheckInputs = [ pytestCheckHook ]; pytestFlagsArray = [ "tests/test_opensimplex.py" ]; pythonImportsCheck = [ "opensimplex" ]; meta = with lib; { description = "OpenSimplex Noise functions for 2D, 3D and 4D"; longDescription = '' OpenSimplex noise is an n-dimensional gradient noise function that was developed in order to overcome the patent-related issues surrounding Simplex noise, while continuing to also avoid the visually-significant directional artifacts characteristic of Perlin noise. ''; homepage = "https://github.com/lmas/opensimplex"; license = with licenses; [ mit ]; maintainers = with maintainers; [ emilytrau ]; }; }