#!/bin/bash ################################################## ### This script toggles your keyboard backlight. ### Use the parameters 0, 1, 2 for different intensities. light=$(light -Grs "sysfs/leds/tpacpi::kbd_backlight") if [[ "$light" = '0' ]]; then light -Srs "sysfs/leds/tpacpi::kbd_backlight" 1 exit fi if [[ "$light" = '1' ]]; then light -Srs "sysfs/leds/tpacpi::kbd_backlight" 2 exit fi if [[ "$light" = '2' ]]; then light -Srs "sysfs/leds/tpacpi::kbd_backlight" 0 exit fi