-Install Debian unstable/sid on /dev/sda6, install bootmanager Grub in MBR
-(master boot record) of /dev/sda and use /dev/sda6 as system partition.
+Install Debian unstable/sid on /dev/sda6 and install bootmanager GRUB in MBR (master boot record) of /dev/sda.
+
+ DEBOOTSTRAP=mmdebstrap grml-debootstrap --target /dev/sda1 --grub /dev/sda
+
+Install default Debian release (bullseye) on /dev/sda1 and install bootmanager GRUB in MBR (master boot record) of /dev/sda.
+Use mmdebstrap instead of default debootstrap tool for bootstrapping.
+
+ grml-debootstrap --target /dev/mapper/vg0-rootfs --grub /dev/sda
+
+Install default Debian release (bullseye) on LVM device /dev/mapper/vg0-rootfs and install bootmanager GRUB in MBR (master boot record) of /dev/sda.
+
+ grml-debootstrap --efi /dev/sda1 --target /dev/sda2 --grub /dev/sda
+
+Install default Debian release (bullseye) on /dev/sda2 and install bootmanager GRUB in MBR (master boot record) of /dev/sda.
+Use /dev/sda1 as EFI partition (requires EFI support in booted system).