#!/bin/sh if xrandr | grep 'HDMI-A-0' | grep disconnected >/dev/null; then # Just enable tearfree xrandr --output eDP --set TearFree on else # Turn off laptop monitor xrandr --output eDP --off # Make sure it's running at 144hz xrandr --output HDMI-A-0 --mode 1920x1080 --rate 144 # Enable tear free xrandr --output HDMI-A-0 --set TearFree on fi