d-i debian-installer/locale string en_US.UTF-8
d-i debian-installer/language string en
d-i debian-installer/country string US

d-i preseed/include string /preseed/ubuntu-server-minimalvm.seed
d-i preseed/include string ../preseed.cfg

d-i console-setup/ask_detect boolean false

d-i keyboard-configuration/model select USA
d-i keyboard-configuration/layout select USA
d-i keyboard-configuration/variant select USA

d-i grub-installer/bootdev string /dev/vda

d-i netcfg/choose_interface select auto

d-i mirror/http/mirror select us.archive.ubuntu.com
d-i mirror/http/proxy string