set $mode_system System (l) lock, (e) logout, (s) suspend, (h) hibernate, (r) reboot, (p) poweroff
mode "$mode_system" {
	#bindsym l exec --no-startup-id system-lock.sh ~/Pictures/wallpaper/4k/2.png, mode "default"
	bindsym l exec --no-startup-id xlock -m, mode "default"
	bindsym e exec --no-startup-id i3-msg exit, mode "default"
	bindsym s exec --no-startup-id "xlock -b -m; system-suspend",   mode "default"
	bindsym h exec --no-startup-id "xlock -b -m; system-hibernate", mode "default"
	bindsym r exec --no-startup-id system-reboot,    mode "default"
	bindsym p exec --no-startup-id system-shutdown,  mode "default"

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