i3lock.config

set $i3lockwall bash ~/.config/i3/Scripts/lock.sh
# Lock
bindsym Mod1+Ctrl+Shift+l exec --no-startup-id $i3lockwall

# shutdown / restart / suspend...
set $mode_system System (l) lock, (e) logout, (s) suspend, (h) hibernate, (r) reboot, (CTRL+s) shutdown

mode "$mode_system" {
    bindsym l exec --no-startup-id $i3lockwall, mode "default"
    bindsym e exec --no-startup-id i3-msg exit, mode "default"
    bindsym s exec --no-startup-id $i3lockwall && systemctl suspend, mode "default"
    bindsym h exec --no-startup-id $i3lockwall && systemctl hibernate, mode "default"
    bindsym r exec --no-startup-id systemctl reboot, mode "default"
    bindsym Ctrl+s exec --no-startup-id systemctl poweroff -i, mode "default"

    # back to normal: Enter or Escape
    bindsym Return mode "default"
    bindsym Escape mode "default"
}

bindsym Mod1+BackSpace mode "$mode_system"