[Unit]
Description=Wedding Phone - Vintage Rotary Phone Audio System
After=network.target sound.target
Wants=network.target sound.target

[Service]
Type=simple
User=pi
Group=pi
WorkingDirectory=/home/pi/wedding-phone
Environment="PATH=/home/pi/.local/bin:/usr/local/bin:/usr/bin:/bin"
ExecStart=/usr/bin/make start
Restart=always
RestartSec=10

# Security hardening
NoNewPrivileges=true
PrivateTmp=true

# Allow GPIO access
SupplementaryGroups=gpio audio

[Install]
WantedBy=multi-user.target