[Unit]
Description=Init Hdmi Audio
After=bluetooth.target

[Service]
Type=forking
ExecStart=/usr/bin/inithdmiaudio /usr/share/sounds/alsa/Rear_Left.wav -D 2
TimeoutSec=0
RemainAfterExit=yes
SysVStartPriority=99

[Install]
WantedBy=multi-user.target