scripts/keyboard-light-x220.sh


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#!/bin/bash

STATUS=$(brightnessctl --device "tpacpi::thinklight" | grep "Current brightness")

if [[ "$STATUS" == *"(0%)" ]]; then
    brightnessctl --device "tpacpi::thinklight" set 1
else
    brightnessctl --device "tpacpi::thinklight" set 0
fi