[Unit]
Description=Cleanup backups
ConditionFileIsExecutable=/usr/lib/systemd/scripts/cleanup-backup

[Service]
EnvironmentFile=-/home/%u/.crypted-backups
EnvironmentFile=-/home/%u/.config/crypted-backups
Nice=19
IOSchedulingClass=2
IOSchedulingPriority=7
ExecStart=/usr/lib/systemd/scripts/cleanup-backup