d-i debian-installer/locale string en_US.UTF-8
d-i localechooser/supported-locales multiselect en_US.UTF-8, de_DE.UTF-8
d-i keyboard-configuration/xkb-keymap select us
d-i netcfg/choose_interface select auto
d-i mirror/country string manual
d-i mirror/http/hostname string http.debian.net
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 Babelbox Demo User
d-i passwd/username string demo
d-i passwd/user-password-crypted password $6$M0jXQ0qT0W$4aZR9JeivSUot1WpUv5elFOEz2lZ6D4a67NMu40OR3ocHeDQIN.bkBV/JAGINgZ9tp.yLQL7wGGhLM2ZJZ9Mp/
d-i clock-setup/utc boolean true
d-i clock-setup/ntp boolean false
d-i time/zone string Europe/Berlin
debconf debconf/frontend string Noninteractive

d-i partman-auto/disk string /dev/sda
d-i partman-lvm/purge_lvm_from_device boolean true
d-i partman-lvm/device_remove_lvm boolean true
d-i partman-md/device_remove_md boolean true
d-i partman-lvm/confirm boolean true
d-i partman-partitioning/confirm_write_new_label boolean true
#d-i partman-auto/method string regular
d-i partman-auto/expert_recipe string                           \
    root ::                                                     \
        5000 50 5000 ext4                                       \
                    $primary{ }                                 \
                    $bootable{ }                                \
                    method{ format }                            \
                    format{ }                                   \
                    use_filesystem{ }                           \
                    filesystem{ ext4 }                          \
                    mountpoint { / }                            \
                    label { root }                              \
                    .                                           \
        250 50 100% linux-swap                                  \
                    $primary{ }                                 \
                    method{ swap }                              \
                    format{ }                                   \
                    .
d-i partman/choose_partition select finish
d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true
d-i base-installer/install-recommends boolean false
d-i apt-setup/use_mirror boolean true
d-i apt-setup/services-select multiselect security, updates
d-i apt-setup/security_host string security.debian.org
d-i pkgsel/include string parted openssh-server acpid sudo
d-i pkgsel/upgrade select none
popularity-contest popularity-contest/participate boolean false
tasksel tasksel/first multiselect standard
grub-pc grub-pc/install_devices multiselect /dev/sda
grub-installer grub-installer/choose_bootdev select /dev/sda
d-i finish-install/reboot_in_progress note

d-i preseed/early_command string sed -i \
  '/in-target/idiscover(){/sbin/discover|grep -v VirtualBox;}' \
  /usr/lib/pre-pkgsel.d/20install-hwpackages