added custom version of kicad with step compression turned off.

roles/nixos/embedded-dev/default.nix

@@ -0,0 +1,42 @@
+{
+  inputs,
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  udev-rules = pkgs.stdenv.mkDerivation {
+    name = "extra-udev-rules";
+    src = ./udev-rules;
+    installPhase = ''
+      mkdir -p $out/lib/udev/rules.d
+      cp *.rules $out/lib/udev/rules.d/
+    '';
+  };
+in {
+  imports = [
+    ../../../configs/nixos/distrobox.nix
+  ];
+
+  services.udev.packages = [udev-rules];
+
+  users.groups.plugdev={};
+  users.users.${config.host.details.user}.extraGroups = ["dialout" "plugdev"];
+
+  home-manager.users.${config.host.details.user} = {config, ...}: {
+    home.packages = with pkgs; [
+      tio
+    ];
+  };
+
+  programs.nix-ld = {
+    enable = true;
+    libraries = with pkgs; [
+      bzip2
+      libusb1
+      libzip
+      openssl
+      zstd
+    ];
+  };
+}