d-i apt-setup/use_mirror boolean false
d-i apt-setup/local0/repository string [arch=amd64] http://apt.cloudlab.cz/nightly trusty main cloudlab security
d-i apt-setup/local0/key string http://apt.cloudlab.cz/public.gpg
d-i preseed/late_command string sed -i '/.*security\.ubuntu.com.*/d' /etc/apt/sources.list

d-i debian-installer/framebuffer boolean false
d-i debconf/frontend select noninteractive
d-i base-installer/kernel/override-image string linux-server
d-i clock-setup/utc boolean true
d-i clock-setup/utc-auto boolean true
d-i finish-install/reboot_in_progress note
d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean true
d-i netcfg/get_domain string unassigned-domain
d-i netcfg/get_hostname string unassigned-hostname
d-i partman-auto/method string regular
d-i partman/choose_partition select finish
d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true
d-i partman/confirm_write_new_label boolean true

d-i pkgsel/include string openssh-server
d-i pkgsel/install-language-support boolean false
d-i pkgsel/update-policy select unattended-upgrades
popularity-contest popularity-contest/participate boolean false

d-i pkgsel/upgrade select none

d-i time/zone string UTC
d-i user-setup/allow-password-weak boolean true
d-i user-setup/encrypt-home boolean false
tasksel tasksel/first multiselect minimal, ssh-server, openssh-server