preseed: clean minimal LVM+EFI config (fr_CH), openssh-server, no swap

preseed_debian_12_standard_ssh_full_disk_encryption.txt

@@ -1,67 +1,42 @@
-#### Preconfiguration file for Debian with full disk encryption, prompting for user information ####
-
-### Localization
 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
 
-### Keyboard configuration
-d-i keyboard-configuration/modelcode string pc105
-d-i keyboard-configuration/variantcode string fr
-
-### Network configuration
-# Automatic network configuration (DHCP)
 d-i netcfg/choose_interface select auto
 d-i netcfg/get_hostname string debian-machine
 d-i netcfg/get_domain string local
 
-### Debian mirror settings
 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
 
-### User configuration
-# Disable root account, use sudo for the created user
 d-i passwd/root-login boolean false
-
-# Allow installer to prompt for user information (name, username, password)
 d-i passwd/make-user boolean true
 
-### Timezone configuration
-d-i time/zone string Europe/Zurich
 d-i clock-setup/utc boolean true
+d-i time/zone string Europe/Zurich
 
-### Partitioning and encryption
-# Partitioning method: LVM with full disk encryption
 d-i partman-auto/method string crypto
 d-i partman-auto-lvm/guided_size string max
-
-# Partitioning recipe: single root partition
 d-i partman-auto/choose_recipe select atomic
-
-# Confirm removal of existing data and enable full disk encryption
 d-i partman-lvm/device_remove_lvm boolean true
 d-i partman-md/device_remove_md boolean true
 d-i partman-auto-crypto/erase_disks boolean true
 d-i partman-auto-crypto/confirm boolean true
 d-i partman-auto-crypto/confirm_nooverwrite boolean true
-
-# Confirm writing changes to disk
 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
-
-# Suppress swap partition warnings
 d-i partman-basicfilesystems/no_swap boolean false
 
-### Minimal package installation
 tasksel tasksel/first multiselect minimal
 d-i pkgsel/include string openssh-server
 
-### Boot loader installation (GRUB)
 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
 
-### Finalizing the installation
 d-i finish-install/reboot_in_progress note