[Unit]
Description=OneDrive -> HDD backup (rclone)
Wants=network-online.target
After=network-online.target
RequiresMountsFor=/mnt/backup

[Service]
Type=oneshot
User=rus
ExecStart=/usr/bin/flock /run/lock/onedrive-backup.lock /usr/local/bin/onedrive-backup
ExecStopPost=+/usr/local/bin/backup-metrics backup_onedrive
Nice=10
IOSchedulingClass=idle
TimeoutStartSec=infinity