diff --git a/live/configfile.sh b/live/configfile.sh
index 2df106e..0c91d68 100644
--- a/live/configfile.sh
+++ b/live/configfile.sh
@@ -1,6 +1 @@
-menuentry 'menuentry 1' { nop }
-submenu 'submenu' {
-    menuentry 'subentry 1' { nop }
-    menuentry 'subentry 2' { nop }
-}
-menuentry 'menuentry 2' { nop }
+menuentry 'configfile' { nop }
diff --git a/live/menu/main.sh b/live/menu/main.sh
index 0a2064f..3d029f3 100644
--- a/live/menu/main.sh
+++ b/live/menu/main.sh
@@ -9,6 +9,10 @@ menuentry '↑ env →' { menu 'env' }
 menuentry '↑ set →' { menu 'set' }
 menuentry '↑ cmd →' { menu 'cmd' }
 menu_split
-menuentry 'configfile' { configfile "${live}/configfile.sh" }
+submenu 'playground →' {
+    menuentry 'configfile' { configfile "${live}/configfile.sh" }
+    menu_swap "check_squashfs | ${check_squashfs}" \
+        'check_squashfs' 'enforce' 'no'
+}
 menu_split
 menuentry 'static →' { menu 'static' }