Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//lib/systemd/system/alsa-state.service

 #
# 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=Manage Sound Card State (restore and store)
Documentation=man:alsactl(1)
ConditionPathExists=/etc/alsa/state-daemon.conf
After=sysinit.target

[Service]
Type=simple
ExecStartPre=/bin/mkdir -p /run/alsa
ExecStart=-/usr/sbin/alsactl -E HOME=/run/alsa -s -n 19 -c rdaemon
ExecStop=-/usr/sbin/alsactl -E HOME=/run/alsa -s kill save_and_quit