modules/clerie-system-upgrade: Always reboot after an update

pkgs/clerie-system-upgrade/clerie-system-upgrade.sh

@@ -2,16 +2,11 @@
 
 set -euo pipefail
 
-ALLOW_REBOOT=
 NO_CONFIRM=
 NODE_EXPORTER_METRICS_PATH=
 
 while [[ $# -gt 0 ]]; do
 	case $1 in
-		--allow-reboot)
-			ALLOW_REBOOT=1
-			shift
-		;;
 		--no-confirm)
 			NO_CONFIRM=1
 			shift
@@ -63,13 +58,8 @@ ACTIVATING_SYSTEM_KERNEL="$(readlink /nix/var/nix/profiles/system/{initrd,kernel
 
 if [[ "$BOOTED_SYSTEM_KERNEL" != "$ACTIVATING_SYSTEM_KERNEL" ]]; then
 	echo "Reboot is required"
-	if [[ -n "$ALLOW_REBOOT" ]]; then
-		echo "Rebooting system now"
-		shutdown -r +1 "System update requires reboot"
-	else
-		echo "Automatic reboot not allowed (maybe use --allow-reboot next time)"
-		echo "The system upgrade is staged, please reboot manually soon"
-	fi
+	echo "Rebooting system now"
+	shutdown -r +1 "System update requires reboot"
 else
 	echo "No reboot is required"
 	echo "Activating system now"