d-i pkgsel/upgrade select safe-upgrade
popularity-contest popularity-contest/participate boolean false
d-i pkgsel/update-policy select none
+d-i base-installer/kernel/override-image string linux-generic-hwe-16.04
d-i grub-installer/choose_bootdev string /dev/{{ hostvars[hostname].install_cooked.disks.primary }}
d-i grub-installer/only_debian boolean true