2024-04-06 23:20:36 +03:00
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[Unit]
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2024-04-07 00:30:23 +03:00
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Description="Turn keyboard backlight on/off based on light sensor"
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2024-04-06 23:20:36 +03:00
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[Service]
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2024-04-07 00:30:23 +03:00
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Type=exec
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Environment=SENSOR=/sys/bus/iio/devices/iio:device2/in_illuminance_raw
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2024-04-07 00:47:39 +03:00
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Environment=TRIGGER=/sys/class/leds/tpacpi::kbd_backlight/brightness
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Environment=THRESHOLD=1500
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Environment=VALUE=1
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2024-04-07 01:48:47 +03:00
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User=root
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2024-04-07 00:47:39 +03:00
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ExecStart=bash -c "(( $(cat ${SENSOR}) < ${THRESHOLD} )) && echo ${VALUE} > ${TRIGGER} || echo 0 > ${TRIGGER}"
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2024-04-06 23:20:36 +03:00
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[Install]
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WantedBy=multi-user.target
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2024-04-07 00:30:23 +03:00
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