I have the following outputs with (Librem 15v4) :
$ sudo nano /usr/lib/systemd/system/systemd-backlight@.service
SPDX-License-Identifier: LGPL-2.1+
This file is part of systemd.
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
[Unit]
Description=Load/Save Screen Backlight Brightness of %i
Documentation=man:systemd-backlight@.service(8)
DefaultDependencies=no
Conflicts=shutdown.target
After=systemd-remount-fs.service
Before=sysinit.target shutdown.target
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/lib/systemd/systemd-backlight load %i
ExecStop=/lib/systemd/systemd-backlight save %i
TimeoutSec=90s
StateDirectory=systemd/backlight
I have the following outputs with:
$ systemctl | grep backlight
sys-devices-pci0000:00-0000:00:02.0-drm-card0-card0\x2deDP\x2d1-intel_backlight.device loaded active plugged /sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-eDP-1/intel_backlight
systemd-backlight@backlight:intel_backlight.service loaded active exited Load/Save Screen Backlight Brightness of backlight:intel_backlight
system-systemd\x2dbacklight.slice loaded active active system-systemd\x2dbacklight.slice
But which setting to change that backlight is still on after a reboot?
best regards