Thinkpad: Turnoff the mic mute, sound mute and power button LEDs

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#!/bin/bash
SYSFS_THINKPAD_LED="/sys/devices/platform/thinkpad_acpi/leds"
for LED in platform::mute platform::micmute tpacpi::power; do
    echo 0 | sudo tee "$SYSFS_THINKPAD_LED/$LED/brightness"
done