[Unit]
Description=Over-the-Air (OTA) Update Service
Wants=network-online.target
After=network-online.target

[Service]
ExecStart=/usr/local/bin/update.sh
EnvironmentFile=/etc/ota-update/ota.env
Restart=always
RestartSec=60
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target