d-i debian-installer/locale string en_US
d-i keymap select us

d-i console-setup/ask_detect boolean false
d-i console-setup/layout select  en
d-i keyboard-configuration/layoutcode select en

d-i netcfg/get_hostname string unassigned-hostname
d-i netcfg/get_domain string unassigned-domain

d-i time/zone string utc
d-i clock-setup/utc-auto boolean true
d-i clock-setup/utc boolean true

d-i partman-auto/method string regular
d-i partman-auto/choose_recipe select atomic
d-i partman-partitioning/confirm_write_new_label boolean true
d-i partman/choose_partition select finish
d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true