init flake

pkgs/cynthion/default.nix

@@ -0,0 +1,91 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildPythonPackage,
+  python3Packages,
+  pkgs,
+  setuptools,
+  setuptools-git-versioning,
+  libusb1,
+  pyusb,
+  tomli,
+  future,
+  prompt-toolkit,
+  tabulate,
+  tqdm,
+  pyserial,
+  amaranth-041,
+  luna-usb,
+  luna-soc,
+  apollo-fpga,
+  pyfwup,
+  pygreat-2024,
+  zsh,
+  yosys,
+  nextpnr,
+  trellis,
+}: let
+in
+  buildPythonPackage rec {
+    pname = "cynthion";
+    version = "0.1.0";
+
+    outputs = ["out" "udev"];
+    pyproject = true;
+
+    src = import ./src.nix fetchFromGitHub;
+
+    nativeBuildInputs = [
+      setuptools
+      setuptools-git-versioning
+      zsh
+      yosys
+      nextpnr
+      trellis
+    ];
+
+    propagatedBuildInputs = [
+      libusb1
+      pyusb
+      tomli
+      future
+      prompt-toolkit
+      tabulate
+      tqdm
+      pyserial
+      amaranth-041
+      luna-usb
+      luna-soc
+      apollo-fpga
+      pyfwup
+      pygreat-2024
+      trellis
+    ];
+
+    postPatch = ''
+      substituteInPlace cynthion/python/Makefile \
+        --replace-fail 'SHELL := /bin/zsh' "SHELL := ${zsh}/bin/zsh"
+      substituteInPlace cynthion/python/src/commands/util.py \
+        --replace-fail "module_path, '../../assets/'" "\"$out/share/assets/\""
+    '';
+
+    preBuild = ''
+      cd cynthion/python
+    '';
+
+    postInstall = ''
+      mkdir -p $udev/lib/udev/rules.d
+      cp assets/54-cynthion.rules $udev/lib/udev/rules.d/54-cynthion.rules
+
+      make bitstreams
+      mkdir -p $out/share
+      ls -l
+      cp -r assets $out/share
+    '';
+
+    meta = {
+      description = "Cynthion is an all-in-one tool for building, testing, monitoring, and experimenting with USB device";
+      homepage = "https://github.com/greatscottgadgets/cynthion";
+      license = lib.licenses.bsd3;
+    };
+  }