# /etc/systemd/system/pn-maint.service
# 每日维护：先 gc（--commit）后备份（§10.3）
[Unit]
Description=Pure Note daily maintenance (gc + backup)
After=pn.service

[Service]
Type=oneshot
User=purenote
ExecStart=/opt/pure-note/pn gc --data-dir /opt/pure-note/data --commit
ExecStart=/opt/pure-note/pn backup --data-dir /opt/pure-note/data /backup/pn-%%F.db