docs: Update inline code docs for LSP help

sw/tablet-kiosk/default.nix

@@ -12,35 +12,41 @@ let
   cfg = config.athenix.sw.tablet-kiosk;
 in
 {
-  options.athenix.sw.tablet-kiosk = {
-    enable = mkOption {
-      type = types.bool;
-      default = false;
-      description = ''
-        Enable tablet kiosk mode with touch-optimized interface.
+  options.athenix.sw.tablet-kiosk = mkOption {
+    type = lib.types.submodule {
+      options = {
+        enable = mkOption {
+          type = lib.types.bool;
+          default = false;
+          description = ''
+            Enable tablet kiosk mode with touch-optimized interface.
 
-        Includes:
-        - Phosh mobile desktop environment
-        - Chromium in fullscreen kiosk mode
-        - On-screen keyboard (Squeekboard)
-        - Auto-login and auto-start browser
-        - Touch gesture support
-        - Optimized for Surface Pro tablets
+            Includes:
+            - Phosh mobile desktop environment
+            - Chromium in fullscreen kiosk mode
+            - On-screen keyboard (Squeekboard)
+            - Auto-login and auto-start browser
+            - Touch gesture support
+            - Optimized for Surface Pro tablets
 
-        Recommended for: Surface tablets, touchscreen kiosks, interactive displays
-      '';
-      example = true;
-    };
-
-    kioskUrl = mkOption {
-      type = types.str;
-      default = "https://ha.factory.uga.edu";
-      description = ''
-        URL to display in the kiosk browser on startup.
-        The browser will automatically navigate to this URL in fullscreen mode.
-      '';
-      example = "https://dashboard.example.com";
+            Recommended for: Surface tablets, touchscreen kiosks, interactive displays
+          '';
+          example = true;
+        };
+
+        kioskUrl = mkOption {
+          type = lib.types.str;
+          default = "https://ha.factory.uga.edu";
+          description = ''
+            URL to display in the kiosk browser on startup.
+            The browser will automatically navigate to this URL in fullscreen mode.
+          '';
+          example = "https://dashboard.example.com";
+        };
+      };
     };
+    default = { };
+    description = "Tablet kiosk configuration (Phosh, touch interface).";
   };
 
   config = mkIf cfg.enable (mkMerge [