#!/bin/sh steps="5" device="intel_backlight" delay="125000" case "$1" in increase) brillo -s $device -u $delay -q -A $steps ;; decrease) brillo -s $device -u $delay -q -U $steps ;; -h|*) echo "usage: setbr increase|decrease" >&2; exit 1; ;; esac pkill -RTMIN+4 slstatus