diff --git a/ascii-gnos-gnome.txt b/_ascii-gnos-gnome.txt
old mode 100755
new mode 100644
similarity index 100%
rename from ascii-gnos-gnome.txt
rename to _ascii-gnos-gnome.txt
diff --git a/change-icons.sh b/_change-icons.sh
old mode 100755
new mode 100644
similarity index 100%
rename from change-icons.sh
rename to _change-icons.sh
diff --git a/helper.note b/_helper.note
old mode 100755
new mode 100644
similarity index 93%
rename from helper.note
rename to _helper.note
index 4079783..59379a9
--- a/helper.note
+++ b/_helper.note
@@ -6,5 +6,6 @@ sudo mount -t vboxsf -o uid=0000,gid=1000 GN-post_install-Trixie /home/visiteur/
 
 # Montage automatique du dossier partagé au boot
 sudo su -c "echo 'GN-post_install-Trixie /home/visiteur/share vboxsf defaults 0 0' >> /etc/fstab"
+>> passer par un cron tab @reboot
 
 
diff --git a/files/00-defaults b/files/00-defaults
old mode 100755
new mode 100644
diff --git a/files/BACKUP-gnome-extensions.service b/files/BACKUP-gnome-extensions.service
old mode 100755
new mode 100644
diff --git a/files/debian.sources b/files/debian.sources
old mode 100755
new mode 100644
diff --git a/files/extrepo.config.yaml b/files/extrepo.config.yaml
old mode 100755
new mode 100644
diff --git a/files/gnome-extensions.conf b/files/gnome-extensions.conf
old mode 100755
new mode 100644
diff --git a/files/user b/files/user
old mode 100755
new mode 100644
diff --git a/files/wallpapers/GN-wallpaper.jpg b/files/wallpapers/GN-wallpaper.jpg
old mode 100755
new mode 100644
diff --git a/files/wallpapers/bird.png b/files/wallpapers/bird.png
old mode 100755
new mode 100644
diff --git a/files/wallpapers/bunny.png b/files/wallpapers/bunny.png
old mode 100755
new mode 100644
diff --git a/files/wallpapers/cat-coffee.png b/files/wallpapers/cat-coffee.png
old mode 100755
new mode 100644
diff --git a/files/wallpapers/clouds.png b/files/wallpapers/clouds.png
old mode 100755
new mode 100644
diff --git a/files/wallpapers/fingerprint.png b/files/wallpapers/fingerprint.png
old mode 100755
new mode 100644
diff --git a/files/wallpapers/palm_tree_branch_tropics_111142_1920x1080.jpg b/files/wallpapers/palm_tree_branch_tropics_111142_1920x1080.jpg
old mode 100755
new mode 100644
diff --git a/firefox.sh b/firefox.sh
old mode 100755
new mode 100644
diff --git a/gnome.sh b/gnome.sh
old mode 100755
new mode 100644
diff --git a/install_apps.sh b/install_apps.sh
new file mode 100644
index 0000000..a77f9f6
--- /dev/null
+++ b/install_apps.sh
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# Vérifie si une commande est disponible
+is_installed() {
+    command -v "$1" &> /dev/null
+}
+
+# 📺 FreeTube (AppImage)
+install_freetube() {
+    if is_installed freetube; then
+        echo "📺 FreeTube est déjà installé."
+        return
+    fi
+
+    run_step "📺 Installation de FreeTube (AppImage)" "
+    mkdir -p \$HOME/.local/bin &&
+    wget -q https://github.com/FreeTubeApp/FreeTube/releases/latest/download/freetube.AppImage -O \$HOME/.local/bin/freetube &&
+    chmod +x \$HOME/.local/bin/freetube
+    "
+
+    run_step "📺 Création du raccourci FreeTube" "
+    mkdir -p ~/.local/share/applications &&
+    cat <<EOF > ~/.local/share/applications/freetube.desktop
+[Desktop Entry]
+Name=FreeTube
+Exec=/home/$USER/.local/bin/freetube
+Icon=video
+Type=Application
+Categories=AudioVideo;Player;Video;
+EOF
+    "
+}
+
+# 🎥 Zoom (via .deb)
+install_zoom() {
+    if is_installed zoom; then
+        echo "🎥 Zoom est déjà installé."
+        return
+    fi
+
+    run_step "🎥 Installation de Zoom (.deb officiel)" "
+    wget -q https://zoom.us/client/latest/zoom_amd64.deb -O /tmp/zoom.deb &&
+    sudo apt install -y /tmp/zoom.deb &&
+    rm /tmp/zoom.deb
+    "
+}
+
+# 💬 Element (via extrepo)
+install_element() {
+    if is_installed element-desktop; then
+        echo "💬 Element est déjà installé."
+        return
+    fi
+
+    run_step "💬 Installation de Element (Extrepo)" "
+    sudo extrepo enable element.io &&
+    sudo apt update &&
+    sudo apt install -y element-desktop
+    "
+}
+
+# 🌐 Google Chrome (via extrepo)
+install_chrome() {
+    if is_installed google-chrome; then
+        echo "🌐 Google Chrome est déjà installé."
+        return
+    fi
+
+    run_step "🌐 Installation de Google Chrome (Extrepo)" "
+    sudo extrepo enable google_chrome &&
+    sudo apt update &&
+    sudo apt install -y google-chrome-stable
+    "
+}
+
+# 🧑‍💻 VSCodium (via extrepo)
+install_vscodium() {
+    if is_installed codium; then
+        echo "🧑‍💻 VSCodium est déjà installé."
+        return
+    fi
+
+    run_step "🧑‍💻 Installation de VSCodium (Extrepo)" "
+    sudo extrepo enable vscodium &&
+    sudo apt update &&
+    sudo apt install -y codium
+    "
+}
diff --git a/post_install_trixie-refactor.sh b/post_install_trixie-refactor.sh
new file mode 100644
index 0000000..96a4c47
--- /dev/null
+++ b/post_install_trixie-refactor.sh
@@ -0,0 +1,111 @@
+#!/bin/bash
+
+source ./install_apps.sh
+
+LOGFILE="$HOME/postinstall.log"
+> "$LOGFILE"
+
+run_step() {
+    local description="$1"
+    local command="$2"
+
+    echo -n "$description... "
+    eval "$command" > /dev/null 2>>"$LOGFILE"
+    if [ $? -eq 0 ]; then
+        echo "✅"
+    else
+        echo "❌ (voir $LOGFILE)"
+    fi
+}
+
+#################################
+# 🎯 POST-INSTALL DEBIAN 13     #
+#################################
+
+run_step '📦 Configuration des sources APT' "
+sudo cp files/debian.sources /etc/apt/sources.list.d/ &&
+if [ -f /etc/apt/sources.list ]; then
+    sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
+    sudo rm /etc/apt/sources.list
+fi
+"
+
+
+run_step "🆙 Mise à jour du système" "
+sudo apt update &&
+sudo apt upgrade -y
+"
+
+# 🧰 BASE TOOLS
+run_step "🔧 Installation des outils de base" "
+sudo apt install -y libgettextpo-dev gettext git wget curl build-essential linux-image-amd64 make ttf-mscorefonts-installer rsyslog unzip bash-completion flatpak libxdo3 extrepo
+"
+
+run_step "🛒 Ajout du dépôt Flathub" "
+flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+"
+
+# 🌐 DNS
+run_step "🌐 Configuration DNS Cloudflare" "
+echo -e '[main]\ndns=none' | sudo tee /etc/NetworkManager/conf.d/90-dns-none.conf &&
+sudo systemctl reload NetworkManager &&
+sudo sed -i '1,4 s/^/#/' /etc/resolv.conf &&
+sudo sed -i -e '\$anameserver 1.1.1.2\nameserver 2606:4700:4700::1112' /etc/resolv.conf &&
+sudo systemctl reload NetworkManager
+"
+
+# 🎨 LIBREOFFICE
+run_step "🎨 Icônes LibreOffice (Colibre)" "
+sudo chown $USER:$USER files/registrymodifications.xcu &&
+mkdir -p \$HOME/.config/libreoffice/4/user/ &&
+cp files/registrymodifications.xcu \$HOME/.config/libreoffice/4/user/ &&
+sudo mkdir -p /etc/skel/.config/libreoffice/4/user/ &&
+sudo cp files/registrymodifications.xcu /etc/skel/.config/libreoffice/4/user/
+"
+
+# 🦊 FIREFOX
+run_step "🦊 Installation de Firefox (script)" "
+bash firefox.sh
+"
+
+# 🖥️ GNOME
+if whiptail --title "Configuration GNOME" --yesno "Souhaitez-vous configurer GNOME maintenant ?" 10 60; then
+    run_step "🖥️ Configuration de GNOME (script)" "
+    bash gnome.sh
+    "
+else
+    echo "⏭️ Configuration GNOME ignorée."
+fi
+
+
+##############################
+## SELECTION DES LOGICIELS ##
+##############################
+
+CHOIX=$(whiptail --title "Installation de logiciels" --checklist \
+"Choisissez les logiciels à installer :" 20 78 10 \
+"freetube"   "FreeTube (YouTube sans pub)"          ON \
+"zoom"       "Zoom (visioconférence)"               OFF \
+"element"    "Element (messagerie Matrix)"          OFF \
+"chrome"     "Google Chrome (navigateur)"           OFF \
+"vscodium"   "VSCodium (éditeur de code)"           ON \
+3>&1 1>&2 2>&3)
+
+# Nettoyage des guillemets doubles de la sortie de whiptail
+CHOIX=$(echo $CHOIX | tr -d '"')
+
+for APP in $CHOIX; do
+    case $APP in
+        freetube)  install_freetube ;;
+        zoom)      install_zoom ;;
+        element)   install_element ;;
+        chrome)    install_chrome ;;
+        vscodium)  install_vscodium ;;
+        *)         echo "❓ Logiciel inconnu : $APP" ;;
+    esac
+done
+
+
+
+echo -e "\n🎉 Post-installation terminée."
+echo "📄 Rapport des erreurs (s'il y en a) : $LOGFILE"
diff --git a/post_install_trixie.sh b/post_install_trixie.sh
old mode 100755
new mode 100644