update flake

pkgs/rpi-ws281x-python/default.nix

@@ -0,0 +1,43 @@
+{
+  lib,
+  python3,
+  fetchFromGitHub,
+  pkgs,
+}:
+python3.pkgs.buildPythonPackage rec {
+  pname = "rpi-ws281x";
+  version = "5.0.0";
+
+  src = fetchFromGitHub {
+    owner = "rpi-ws281x";
+    repo = "rpi-ws281x-pytho";
+    rev = "v${version}";
+    sha256 = "sha256-tnjvFDBa+sNX6dK6/I1/rRt62k15kTP+9J8eyFRFs/I=";
+    fetchSubmodules = true;
+    deepClone = true;
+  };
+
+  # sourceRoot = "${src}/library";
+
+  format = "setuptools";
+
+  propagatedBuildInputs = with python3.pkgs; [
+    setuptools
+    wheel
+  ];
+
+  postUnpack = ''
+    sourceRoot="$sourceRoot/library"
+  '';
+
+  # Some of the bindings compile C code, so you may need these
+  nativeBuildInputs = [python3.pkgs.setuptools pkgs.scons];
+
+  meta = with lib; {
+    description = "Python bindings for the rpi_ws281x C library";
+    homepage = "https://github.com/rpi-ws281x/rpi-ws281x-python";
+    license = licenses.mit;
+    maintainers = [];
+    platforms = platforms.linux;
+  };
+}