diff --git a/files_to_inject/preseeds/default.preseed b/files_to_inject/preseeds/default.preseed
index 9832ece..85b8edf 100755
--- a/files_to_inject/preseeds/default.preseed
+++ b/files_to_inject/preseeds/default.preseed
@@ -78,7 +78,7 @@ d-i grub-installer/with_other_os boolean true
 # Détection automatique du périphérique d'installation GRUB
 d-i grub-installer/bootdev string default
 
-# Configuration post-installation : suppression navigateurs par défaut et installation Firefox Mozilla ainsi que fish
+# Configuration post-installation : suppression navigateurs par défaut, installation Firefox Mozilla, kernel XanMod et configuration système
 d-i preseed/late_command string \
     in-target apt-get remove --purge -y firefox-esr konqueror ; \
     in-target mkdir -p /etc/apt/keyrings ; \
@@ -96,7 +96,13 @@ d-i preseed/late_command string \
     sh -c 'cp /cdrom/preseeds/install_gaming.sh /target/usr/bin/install_gaming.sh ; \
            chmod +x /target/usr/bin/install_gaming.sh' ; \
     sh -c 'cp "/cdrom/preseeds/Debian Gaming Deployment Tool.desktop" /target/usr/share/applications/ ; \
-           chmod 644 /target/usr/share/applications/"Debian Gaming Deployment Tool.desktop"' \
+           chmod 644 /target/usr/share/applications/"Debian Gaming Deployment Tool.desktop"' ; \
+    sh -c 'mkdir -p /target/etc/apt/keyrings' ; \
+    sh -c 'mkdir -p /target/etc/apt/sources.list.d' ; \
+    sh -c 'wget -qO /target/etc/apt/keyrings/xanmod-archive-keyring.gpg https://dl.xanmod.org/archive.key' ; \
+    sh -c 'echo "deb [signed-by=/etc/apt/keyrings/xanmod-archive-keyring.gpg] http://deb.xanmod.org trixie main" > /target/etc/apt/sources.list.d/xanmod.list' ; \
+    in-target apt-get update ; \
+    in-target apt-get install -y linux-xanmod-x64v3 ;
 
 # Finalisation : redémarrage automatique
 d-i finish-install/reboot_in_progress note
\ No newline at end of file
diff --git a/files_to_inject/preseeds/install_gaming.sh b/files_to_inject/preseeds/install_gaming.sh
index af79506..2b14b1c 100755
--- a/files_to_inject/preseeds/install_gaming.sh
+++ b/files_to_inject/preseeds/install_gaming.sh
@@ -416,22 +416,22 @@ show_unified_selection() {
         --extra-button="Désinstaller" \
         --cancel-label="Annuler" \
         --separator="|" \
-        FALSE "nvidia" "💻 APT" "NVIDIA + CUDA - Pilotes graphiques professionnels" \
-        FALSE "flatpak" "📦 APT" "Flatpak + Flathub - Gestionnaire d'applications universelles" \
-        FALSE "steam" "🎮 APT" "Steam - Plateforme de jeux numériques Valve" \
-        FALSE "heroic" "🎮 GitHub" "Heroic Game Launcher - Client Epic Games et GOG" \
-        FALSE "lutris" "🎮 APT" "Lutris - Gestionnaire de bibliothèque de jeux" \
-        FALSE "retroarch" "🕹️ Flatpak" "RetroArch - Plateforme d'émulation multi-systèmes" \
-        FALSE "utils" "⚡ APT" "Utilitaires gaming - Monitoring des performances (FPS, CPU, GPU)" \
-        FALSE "protonup" "🔄 Flatpak" "ProtonUp-Qt - Gestionnaire de versions Proton" \
-        FALSE "wine" "🍷 APT" "Wine + Winetricks - Couche de compatibilité Windows" \
-        FALSE "bottles" "🍷 Flatpak" "Bottles - Gestionnaire Wine moderne" \
-        FALSE "discord" "💬 Flatpak" "Discord - Plateforme de communication gaming" \
-        FALSE "vesktop" "💬 Flatpak" "Vesktop - Client Discord alternatif" \
-        FALSE "teamspeak" "💬 Flatpak" "TeamSpeak - Communication vocale" \
-        FALSE "mumble" "💬 APT" "Mumble - Communication vocale libre" \
-        FALSE "flatseal" "🔧 Flatpak" "Flatseal - Gestionnaire permissions Flatpak" \
-        FALSE "gearlever" "📦 Flatpak" "Gear Lever - Gestionnaire AppImage"
+        FALSE "nvidia" "APT" "💻 NVIDIA + CUDA - Pilotes graphiques professionnels" \
+        FALSE "flatpak" "APT" "📦 Flatpak + Flathub - Gestionnaire d'applications universelles" \
+        FALSE "steam" "APT" "🎮 Steam - Plateforme de jeux numériques Valve" \
+        FALSE "heroic" "GitHub" "🎮 Heroic Game Launcher - Client Epic Games et GOG" \
+        FALSE "lutris" "APT" "🎮 Lutris - Gestionnaire de bibliothèque de jeux" \
+        FALSE "retroarch" "Flatpak" "🕹️ RetroArch - Plateforme d'émulation multi-systèmes" \
+        FALSE "utils" "APT" "⚡ Utilitaires gaming - Monitoring des performances (FPS, CPU, GPU)" \
+        FALSE "protonup" "Flatpak" "🔄 ProtonUp-Qt - Gestionnaire de versions Proton" \
+        FALSE "wine" "APT" "🍷 Wine + Winetricks - Couche de compatibilité Windows" \
+        FALSE "bottles" "Flatpak" "🍷 Bottles - Gestionnaire Wine moderne" \
+        FALSE "discord" "Flatpak" "💬 Discord - Plateforme de communication gaming" \
+        FALSE "vesktop" "Flatpak" "💬 Vesktop - Client Discord alternatif" \
+        FALSE "teamspeak" "Flatpak" "💬 TeamSpeak - Communication vocale" \
+        FALSE "mumble" "APT" "💬 Mumble - Communication vocale libre" \
+        FALSE "flatseal" "Flatpak" "🔧 Flatseal - Gestionnaire permissions Flatpak" \
+        FALSE "gearlever" "Flatpak" "📦 Gear Lever - Gestionnaire AppImage"
 }