/lib/systemd/system/alsa-restore.service is in alsa-utils 1.1.0-0ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | #
# Note that two different ALSA card state management schemes exist and they
# can be switched using a file exist check - /etc/alsa/state-daemon.conf .
#
[Unit]
Description=Save/Restore Sound Card State
ConditionPathExists=!/etc/alsa/state-daemon.conf
ConditionPathExistsGlob=/dev/snd/control*
After=alsa-state.service
[Service]
Type=oneshot
RemainAfterExit=true
ExecStartPre=/bin/mkdir -p /run/alsa
ExecStart=-/usr/sbin/alsactl -E HOME=/run/alsa restore
ExecStop=-/usr/sbin/alsactl -E HOME=/run/alsa store
|