+#special VTOY_DEFAULT_IMAGE process
+if [ -n "$VTOY_DEFAULT_IMAGE" ]; then
+ if regexp --set 1:vtHotkey --set 2:vtDefault "(F[2-9])>(.*)" "$VTOY_DEFAULT_IMAGE"; then
+
+ set default="$vtDefault"
+ if [ -z "$VTOY_MENU_TIMEOUT" ]; then
+ set timeout=0
+ else
+ set timeout=$VTOY_MENU_TIMEOUT
+ fi
+
+ export timeout
+ export default
+
+ if [ "$vtHotkey" = "F2" ]; then
+ ventoy_power
+ elif [ "$vtHotkey" = "F4" ]; then
+ ventoy_localboot
+ elif [ "$vtHotkey" = "F5" ]; then
+ ventoy_diagnosis
+ elif [ "$vtHotkey" = "F6" ]; then
+ ventoy_ext_menu
+ fi
+
+ unset timeout
+ unset default
+ fi
+fi