[Unit]
Description=Dinnerbell Python script
After=network.target sound.target

[Service]
Type=simple
ExecStart=/usr/bin/dinnerbell --daemon --directory=${AUDIO_DIR}
Environment=AUDIO_DIR=/etc/dinnerbell/audio
Restart=on-failure
User=nobody
Group=nogroup
WorkingDirectory=/opt/dinnerbell/

[Install]
WantedBy=multi-user.target