#!/bin/sh

DISK="$(list-devices disk | head -n1)"
debconf-set partman-auto/disk "$DISK"
debconf-set grub-installer/bootdev "$DISK"

VGID="vg$(tr -dc '0-9' < /dev/urandom | head -c4)"
debconf-set partman-auto-lvm/new_vg_name "$VGID"