1{ lib 2, buildPythonPackage 3, fetchFromGitHub 4, numpy 5, pytestCheckHook 6}: 7 8buildPythonPackage rec { 9 pname = "opensimplex"; 10 version = "0.4.3"; 11 12 src = fetchFromGitHub { 13 owner = "lmas"; 14 repo = pname; 15 rev = "v${version}"; 16 sha256 = "C/MTKTHjxMsOgzuXvokw039Kv6N/PgBoOqKleWPLpw0="; 17 }; 18 19 propagatedBuildInputs = [ numpy ]; 20 21 nativeCheckInputs = [ pytestCheckHook ]; 22 pytestFlagsArray = [ "tests/test_opensimplex.py" ]; 23 pythonImportsCheck = [ "opensimplex" ]; 24 25 meta = with lib; { 26 description = "OpenSimplex Noise functions for 2D, 3D and 4D"; 27 longDescription = '' 28 OpenSimplex noise is an n-dimensional gradient noise function that was 29 developed in order to overcome the patent-related issues surrounding 30 Simplex noise, while continuing to also avoid the visually-significant 31 directional artifacts characteristic of Perlin noise. 32 ''; 33 homepage = "https://github.com/lmas/opensimplex"; 34 license = with licenses; [ mit ]; 35 maintainers = with maintainers; [ emilytrau ]; 36 }; 37}