#!/bin/sh R_GAMMA_VALUE=0.75 G_GAMMA_VALUE=0.75 B_GAMMA_VALUE=0.75 DISPLAYS=( "eDP-1" "eDP-1-1" ) #_GET_CONNECTED_DISPLAY=`xrandr | grep -w connected | awk '{print $1}'` for d in "${DISPLAYS[@]}" do /usr/bin/xrandr --output $d --gamma $R_GAMMA_VALUE:$G_GAMMA_VALUE:$B_GAMMA_VALUE > /dev/null 2>&1 done