[Unit]
Description=Impri SQLite daily backup
After=docker.service
Requires=docker.service

[Service]
Type=oneshot
# Adjust WorkingDirectory to wherever you cloned the repo on the VPS.
WorkingDirectory=/opt/impri
ExecStart=/opt/impri/deploy/backup.sh
# Route stdout/stderr into the journal so you can check with:
#   journalctl -u impri-backup.service -n 50
StandardOutput=journal
StandardError=journal
# Run as root (required to exec into the Docker container).
# If you run Docker rootless, change User= to your deploy user.
User=root