--- /dev/null
+#!/bin/sh -eu
+tool=$(readlink -e "${0%/*}/..")
+. "$tool"/host/lib.sh
+
+! sudo mountpoint -q /mnt/$vm_fqdn/root/src/vm ||
+sudo umount -v /mnt/$vm_fqdn/root/src/vm
+! mountpoint -q /mnt/$vm_fqdn/dev ||
+sudo umount -v /mnt/$vm_fqdn/dev
+! mountpoint -q /mnt/$vm_fqdn/sys ||
+sudo umount -v /mnt/$vm_fqdn/sys
+! mountpoint -q /mnt/$vm_fqdn/proc ||
+sudo umount -v /mnt/$vm_fqdn/proc
+"$tool"/host/part-home-umount
+"$tool"/host/part-var-umount
+"$tool"/host/part-boot-umount
+"$tool"/host/part-root-umount
+"$tool"/host/disk-umount