d-i debian-installer/locale string en_US d-i time/zone string UTC d-i keyboard-configuration/xkb-keymap select us d-i clock-setup/utc boolean true d-i clock-setup/utc-auto boolean true d-i debian-installer/missing-provide select ${DEFAULT} d-i partman-auto/method string regular d-i partman-auto/expert_recipe string \ scheme :: \ 200 0 200 ext4 \ $primary{ } \ $bootable{ } \ method{ format } \ format{ } \ use_filesystem{ } \ filesystem{ ext4 } \ mountpoint{ /boot } . \ 200% 0 200% linux-swap \ $primary{ } \ method{ swap } \ format{ } . \ 1 0 -1 ext4 \ $primary{ } \ method{ format } \ format{ } \ use_filesystem{ } \ filesystem{ ext4 } \ mountpoint{ / } . 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 base-installer/excludes string laptop-detect d-i passwd/root-password-again password vagrant d-i passwd/root-password password vagrant d-i passwd/user-fullname string vagrant d-i passwd/username string vagrant d-i passwd/user-password password vagrant d-i passwd/user-password-again password vagrant d-i user-setup/allow-password-weak boolean true d-i pkgsel/include string curl openssh-server sudo d-i pkgsel/language-packs multiselect d-i pkgsel/upgrade select full-upgrade d-i pkgsel/update-policy select none tasksel tasksel/first multiselect ubuntu-server d-i finish-install/reboot_in_progress note d-i preseed/late_command string \ echo 'Defaults:vagrant !requiretty' > /target/etc/sudoers.d/vagrant; \ echo 'vagrant ALL=(ALL) NOPASSWD: ALL' >> /target/etc/sudoers.d/vagrant; \ chmod 440 /target/etc/sudoers.d/vagrant; \ in-target update-initramfs -u