add -f grub.d

archiso/airootfs/etc/grub.d/40_custom

@@ -0,0 +1,18 @@
+#!/bin/sh
+#thank you Garuda team
+exec tail -n +3 $0
+# This file provides an easy way to add custom menu entries.  Simply type the
+# menu entries you want to add after this comment.  Be careful not to change
+# the 'exec tail' line above.
+
+menuentry "Restart" --class restart {
+	echo "System rebooting..."
+	reboot
+}
+
+menuentry "Shutdown" --class shutdown {
+	echo "System shutting down..."
+	halt
+}
+
+