docker run -it --rm -v /opt/bin:/target pschmitt/mount.cifs_copy
[Unit]
Description=Mount Storage Box
After=network.target
[Service]
Type=oneshot
RemainAfterExit=yes
TimeoutStartSec=0
Environment=BOX_USERNAME=uXXXXXX
Environment=BOX_PASSWORD=XXXXXXX
Environment=BOX_MOUNTPOINT=/mnt/storagebox
ExecStartPre=/usr/bin/docker run -v /opt/bin:/target pschmitt/mount.cifs_copy
ExecStart=/opt/bin/mount.cifs -o user=${BOX_USERNAME},pass=${BOX_PASSWORD},x-systemd.device-timeout=30,_netdev //${BOX_USERNAME}.your-storagebox.de/backup ${BOX_MOUNTPOINT}
ExecStop=/usr/bin/umount ${BOX_MOUNTPOINT}
[Install]
WantedBy=multi-user.target