#!/usr/bin/env bash prev_laptop=$(brightnessctl get) prev_monitor=$(ddcutil -d 1 getvcp 10 | awk '{print $9}' | tr -d ',') prev_kbd=$(brightnessctl -d tpacpi::kbd_backlight get) ddcutil -d 1 setvcp 10 0 & brightnessctl set 0 brightnessctl -d tpacpi::kbd_backlight set 0 swaylock -e -c 000000 ddcutil -d 1 setvcp 10 "$prev_monitor" brightnessctl set "$prev_laptop" brightnessctl -d tpacpi::kbd_backlight set "$prev_kbd"