maj

preseed_debian_12_cinnamon.txt

@@ -37,9 +37,25 @@ d-i time/zone string Europe/Zurich
 d-i clock-setup/ntp boolean true
 
 ### Partitionnement
+# Auto-detect the first available disk
+d-i partman/early_command string debconf-set partman-auto/disk "$(list-devices disk | head -n1)"
 d-i partman-auto/method string regular
-d-i partman-auto/disk string /dev/sda
-d-i partman-auto/choose_recipe select atomic
+
+# Custom recipe with Btrfs - EFI + Btrfs root partition
+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{ / }                         \
+              .
 
 # Confirmer le partitionnement
 d-i partman-partitioning/confirm_write_new_label boolean true
@@ -83,7 +99,9 @@ d-i pkgsel/include string \
     flatpak \
     firmware-linux-nonfree \
     printer-driver-all \
-    cups
+    cups \
+    btrfs-progs \
+    timeshift
 
 # Mise à jour automatique
 d-i pkgsel/update-policy select install-security-updates
@@ -123,6 +141,13 @@ d-i preseed/late_command string \
     in-target gsettings set org.cinnamon.desktop.interface icon-theme 'Mint-Y' ; \
     in-target gsettings set org.cinnamon.desktop.wm.preferences theme 'Mint-Y' ; \
     in-target gsettings set org.cinnamon.theme name 'Mint-Y' ; \
+    in-target btrfs subvolume create /@home ; \
+    in-target btrfs subvolume create /@snapshots ; \
+    in-target mkdir -p /home /snapshots ; \
+    in-target mount -o subvol=@home /dev/$(lsblk -nr -o NAME,MOUNTPOINT | grep ' /$' | head -1 | cut -d' ' -f1) /home ; \
+    in-target mount -o subvol=@snapshots /dev/$(lsblk -nr -o NAME,MOUNTPOINT | grep ' /$' | head -1 | cut -d' ' -f1) /snapshots ; \
+    in-target timeshift --create --comments "Installation initiale" --tags D ; \
+    in-target systemctl enable cronie ; \
     in-target update-grub
 
 # Ne pas demander de confirmation pour les packages

preseed_debian_12_standard_ssh.txt

@@ -167,8 +167,8 @@ d-i clock-setup/ntp boolean true
 # one disk the installer will default to using that, but otherwise the device
 # name must be given in traditional, non-devfs format (so e.g. /dev/sda
 # and not e.g. /dev/discs/disc0/disc).
-# For example, to use the first SCSI/SATA hard disk:
-#d-i partman-auto/disk string /dev/sda
+# Auto-detect the first available disk
+d-i partman/early_command string debconf-set partman-auto/disk "$(list-devices disk | head -n1)"
 # In addition, you'll need to specify the method to use.
 # The presently available methods are:
 # - regular: use the usual partition types for your architecture
@@ -202,25 +202,21 @@ d-i partman-auto/choose_recipe select atomic
 # just point at it.
 #d-i partman-auto/expert_recipe_file string /hd-media/recipe
 
-# If not, you can put an entire recipe into the preconfiguration file in one
-# (logical) line. This example creates a small /boot partition, suitable
-# swap, and uses the rest of the space for the root partition:
-#d-i partman-auto/expert_recipe string                         \
-#      boot-root ::                                            \
-#              40 50 100 ext3                                  \
-#                      $primary{ } $bootable{ }                \
-#                      method{ format } format{ }              \
-#                      use_filesystem{ } filesystem{ ext3 }    \
-#                      mountpoint{ /boot }                     \
-#              .                                               \
-#              500 10000 1000000000 ext3                       \
-#                      method{ format } format{ }              \
-#                      use_filesystem{ } filesystem{ ext3 }    \
-#                      mountpoint{ / }                         \
-#              .                                               \
-#              64 512 300% linux-swap                          \
-#                      method{ swap } format{ }                \
-#              .
+# Custom recipe without swap - use entire disk for root partition
+d-i partman-auto/expert_recipe string                         \
+      no-swap ::                                             \
+              1 1 1 free                                     \
+                      $iflabel{ gpt }                         \
+                      $reusemethod{ }                         \
+                      method{ efi }                           \
+                      format{ }                               \
+              .                                               \
+              500 10000 -1 ext4                               \
+                      $primary{ } $bootable{ }                \
+                      method{ format } format{ }              \
+                      use_filesystem{ } filesystem{ ext4 }    \
+                      mountpoint{ / }                         \
+              .
 
 # The full recipe format is documented in the file partman-auto-recipe.txt
 # included in the 'debian-installer' package or available from D-I source