docs: Update inline code docs for LSP help

sw/stateless-kiosk/default.nix

@@ -14,36 +14,42 @@ let
   cfg = config.athenix.sw.stateless-kiosk;
 in
 {
-  options.athenix.sw.stateless-kiosk = {
-    enable = mkOption {
-      type = types.bool;
-      default = false;
-      description = ''
-        Enable stateless kiosk mode for diskless PXE boot systems.
+  options.athenix.sw.stateless-kiosk = mkOption {
+    type = lib.types.submodule {
+      options = {
+        enable = mkOption {
+          type = lib.types.bool;
+          default = false;
+          description = ''
+            Enable stateless kiosk mode for diskless PXE boot systems.
 
-        Includes:
-        - Sway (Wayland compositor)
-        - Chromium in fullscreen kiosk mode
-        - MAC address-based URL routing
-        - Network-only boot (no local storage)
-        - Auto-start browser on boot
+            Includes:
+            - Sway (Wayland compositor)
+            - Chromium in fullscreen kiosk mode
+            - MAC address-based URL routing
+            - Network-only boot (no local storage)
+            - Auto-start browser on boot
 
-        Recommended for: Assembly line stations, diskless kiosks, PXE boot displays
-      '';
-      example = true;
-    };
-
-    kioskUrl = mkOption {
-      type = types.str;
-      default = "https://ha.factory.uga.edu";
-      description = ''
-        Default URL to display in the kiosk browser.
-
-        Note: For stateless-kiosk, MAC address-based routing may override this.
-        See sw/stateless-kiosk/mac-hostmap.nix for MAC-to-URL mappings.
-      '';
-      example = "https://homeassistant.lan:8123/lovelace/dashboard";
+            Recommended for: Assembly line stations, diskless kiosks, PXE boot displays
+          '';
+          example = true;
+        };
+
+        kioskUrl = mkOption {
+          type = lib.types.str;
+          default = "https://ha.factory.uga.edu";
+          description = ''
+            Default URL to display in the kiosk browser.
+
+            Note: For stateless-kiosk, MAC address-based routing may override this.
+            See sw/stateless-kiosk/mac-hostmap.nix for MAC-to-URL mappings.
+          '';
+          example = "https://homeassistant.lan:8123/lovelace/dashboard";
+        };
+      };
     };
+    default = { };
+    description = "Stateless kiosk configuration (PXE boot, Sway, MAC-based routing).";
   };
 
   config = mkIf cfg.enable (mkMerge [