#!/bin/sh lock() { i3lock } case "$1" in lock) i3lock -i ~/desktop-bilder/bluescreen_full-hd.png -t ;; logout) i3-msg exit ;; suspend) lock && systemctl suspend ;; hibernate) lock && systemctl hibernate ;; reboot) systemctl reboot ;; shutdown) systemctl poweroff ;; *) echo "Usage: $0 {lock|logout|suspend|hibernate|reboot|shutdown}" exit 2 esac exit 0