filesystem/usr/lib/systemd/system/emul-setup-audio-volume.service

   1 [Unit]
   2 Description=Audio volume setup on emulator
   3 DefaultDependencies=no
   4 Wants=systemd-udev-settle.service
   5 After=systemd-udev-settle.service
   6
   7 [Service]
   8 User=service_fw
   9 Group=service_fw
  10 Type=oneshot
  11 SmackProcessLabel=System
  12 SupplementaryGroups=audio
  13 ExecStart=/usr/bin/amixer "cset" "name='Master Playback Switch'" "1"
  14 ExecStart=/usr/bin/amixer "cset" "name='Master Playback Volume'" "50"
  15 ExecStart=/usr/bin/amixer "cset" "name='PCM Playback Switch'" "1"
  16 ExecStart=/usr/bin/amixer "cset" "name='PCM Playback Volume'" "31"
  17
  18 [Install]
  19 WantedBy=emulator_preinit.target