WIP refactor

common/programs/uhkAgent.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  ccfg = import ../config.nix;
+  cfg_path = [
+    ccfg.custom_config_key
+    "programs"
+    "uhkAgent"
+  ];
+  cfg = lib.attrsets.getAttrFromPath cfg_path config;
+in
+{
+  options =
+    { }
+    // lib.attrsets.setAttrByPath cfg_path {
+      enable = lib.mkEnableOption "uhk agent (ultimate hacking keyboard)";
+    };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      uhk-agent
+      uhk-udev-rules
+    ];
+    services.udev.packages = [ pkgs.uhk-udev-rules ];
+  };
+
+}