#!/bin/sh set -e if swaymsg -t get_outputs | grep DP-2 > /dev/null; then echo "changing to external display" swaymsg output DP-2 enable scale 1 swaymsg output eDP-1 disable else echo "changing to internal display" swaymsg output eDP-1 enable scale 1 swaymsg output DP-2 disable fi