init flake

pkgs/python/luna-soc.nix

@@ -0,0 +1,44 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildPythonPackage,
+  python3Packages,
+  pkgs,
+  luna-usb,
+  setuptools,
+  setuptools-git-versioning,
+}: let
+in
+  buildPythonPackage rec {
+    pname = "luna-soc";
+    version = "0.2.0";
+
+    pyproject = true;
+
+    src = fetchFromGitHub {
+      owner = "greatscottgadgets";
+      repo = "luna-soc";
+      rev = "0.2.0";
+      hash = "sha256-P8P32hM1cVXENcDpCrmPe8BvkMCWdeEgHwbIU94uLe8=";
+    };
+
+    nativeBuildInputs = [
+      setuptools
+      setuptools-git-versioning
+    ];
+
+    propagatedBuildInputs = [
+      luna-usb
+    ];
+
+    postPatch = ''
+      substituteInPlace pyproject.toml \
+        --replace-fail 'dynamic = ["version"]' 'version = "${version}"'
+    '';
+
+    meta = {
+      description = "Amaranth HDL framework for monitoring, hacking, and developing USB devices";
+      homepage = "https://github.com/greatscottgadgets/luna";
+      license = lib.licenses.bsd3;
+    };
+  }