+ mkdir mountpoint
+ mount /dev/mapper/loop0p1 mountpoint
+ cp -a chroot/bin chroot/boot chroot/dev chroot/etc chroot/home chroot/lib chroot/media chroot/mnt chroot/opt chroot/proc chroot/root chroot/run chroot/sbin chroot/snap chroot/srv chroot/sys chroot/tmp chroot/usr chroot/var mountpoint/
+ umount mountpoint
+ rmdir mountpoint
+ install_grub
+ mkdir mountpoint
+ mount_partition /dev/mapper/loop0p1 mountpoint
+ partition=/dev/mapper/loop0p1
+ mountpoint=mountpoint
+ mount /dev/mapper/loop0p1 mountpoint
+ setup_mountpoint mountpoint
+ local mountpoint=mountpoint