preseed.cfg

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

d-i netcfg/get_hostname string provisioner-slave
d-i netcfg/get_domain string

d-i mirror/country string manual
d-i mirror/http/hostname string ftp.de.debian.org
d-i mirror/http/directory string /debian
d-i mirror/http/proxy string

d-i passwd/root-login boolean false
d-i passwd/user-fullname string
d-i passwd/username string deployer
d-i passwd/user-password-crypted password $6$43927$vr7pb93w.3UkjZYlzOdutI7hoi12AWpwxJ8.XD5RgWZ9eA7fKcIMScXeuyF3poUq8Xgg0lFTwg3CzeI7VmmHi1

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

d-i partman-auto/disk string /dev/sda
d-i partman-auto/method string regular
d-i partman-auto-regular/guided_size string max
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
d-i partman-md/device_remove_md boolean true
d-i partman-lvm/device_remove_lvm boolean true

d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean true
d-i grub-installer/bootdev  string /dev/sda

d-i finish-install/reboot_in_progress note

d-i cdrom-detect/eject boolean true
apt-cdrom-setup apt-setup/cdrom/set-first boolean false

tasksel tasksel/first multiselect standard ssh-server
popularity-contest popularity-contest/participate boolean false
d-i pkgsel/include string ifupdown2