#!/bin/zsh if [[ "${1}" == "on" ]]; then echo 1 > /sys/class/leds/input*::scrolllock/brightness elif [[ "${1}" == "off" ]]; then echo 0 > /sys/class/leds/input*::scrolllock/brightness elif [[ "${1}" == "toggle" ]]; then if [[ $(cat /sys/class/leds/input*::scrolllock/brightness) -eq 0 ]]; then "${0}" on else "${0}" off fi fi