refactor: Fully modularize the working system components to be more

reuasable

sw/kiosk/programs.nix

@@ -0,0 +1,22 @@
+{ config, lib, pkgs, inputs, ... }:
+
+with lib;
+
+let
+  cfg = config.modules.sw;
+  basePackages = with pkgs; [
+    libcamera
+    chromium
+    glib
+    squeekboard
+    dconf
+    phoc
+    gsettings-desktop-schemas
+  ];
+in {
+  environment.systemPackages = subtractLists cfg.excludePackages (basePackages ++ cfg.extraPackages);
+
+  programs.chromium = {
+    enable = true;
+  };
+}