[Unit] Description=delete old backups OnFailure=systemd-notifier@%n.service [Service] Type=oneshot ExecStartPre=/bin/sh -c '/usr/bin/python {{ path_system_maintenance_service_freezer_script }} freeze "{{ system_maintenance_services }}" --ignore "{{system_maintenance_cleanup_services}}" --timeout "{{system_maintenance_timeout_backup_services}}"' ExecStart=/usr/bin/python {{docker_cleanup_backups}}cleanup-backups.py --backups-folder-path {{backups_folder_path}} --maximum-backup-size-percent {{size_percent_maximum_backup}} ExecStartPost=/bin/sh -c 'systemctl start system-maintenance-service-defrost.service'