d-i debian-installer/locale string fr_CH.UTF-8
d-i keyboard-configuration/model select PC générique 105 touches (intl)
d-i keyboard-configuration/layout select fr
d-i keyboard-configuration/variant select latin9

d-i netcfg/choose_interface select auto
d-i netcfg/get_hostname string debian-cinnamon
d-i netcfg/get_domain string local

d-i mirror/country string manual
d-i mirror/http/hostname string deb.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/make-user boolean true

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

d-i partman-auto/method string regular
d-i partman-auto/disk string /dev/sda
d-i partman-auto/expert_recipe string \
      btrfs-root :: \
              512 512 512 free \
                      $iflabel{ gpt } \
                      $reusemethod{ } \
                      method{ efi } format{ } \
              . \
              500 10000 -1 btrfs \
                      $primary{ } $bootable{ } \
                      method{ format } format{ } use_filesystem{ } filesystem{ btrfs } 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 partman-basicfilesystems/no_swap boolean false

d-i base-installer/install-recommends boolean true
d-i base-installer/kernel/image string linux-image-amd64

d-i apt-setup/non-free boolean true
d-i apt-setup/contrib boolean true
d-i apt-setup/use_mirror boolean true

tasksel tasksel/first multiselect desktop-environment, cinnamon-desktop-environment

d-i pkgsel/include string firefox-esr libreoffice thunderbird gimp vlc synaptic gdebi curl wget git vim htop neofetch software-properties-common apt-transport-https ca-certificates gnupg lsb-release flatpak firmware-linux-nonfree printer-driver-all cups btrfs-progs timeshift cups-daemon cups-client lightdm lightdm-gtk-greeter

d-i pkgsel/update-policy select install-security-updates
d-i pkgsel/upgrade select safe-upgrade

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

d-i finish-install/reboot_in_progress note

d-i debconf/frontend select noninteractive