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modules/kernel.sh

@@ -2,62 +2,29 @@
 # kernel.sh
 
 install_kernel_backports() {
-    echo -e "${YELLOW}Kernel from Backports${NC}"
-
-    # Check if backports are enabled at system level
     if [ "$(is_backports_enabled)" != "true" ]; then
-        echo -e "${YELLOW}Backports repository is not enabled.${NC}"
-        echo "Use option 2 (Configure repositories) to enable backports first."
+        _msg "Kernel" "Backports repository is not enabled.\n\nUse option 3 (Configure repositories) to enable backports\nbefore installing the backports kernel."
         return 1
     fi
 
     local backports_kernel_ver
     backports_kernel_ver=$(get_backports_kernel_version)
 
-    echo "This will install the latest stable kernel from backports."
-    echo " - Newer hardware support"
-    echo " - Potential performance improvements"
+    local msg="Install the latest kernel from backports?"
     if [ "$backports_kernel_ver" != "unknown" ]; then
-        echo " - Kernel version available: $backports_kernel_ver"
-    else
-        echo " - Kernel version could not be determined at this time"
+        msg+="\n\nVersion: $backports_kernel_ver"
     fi
-    echo ""
-
-    # Extra warning if NVIDIA GPU is detected
-    if [ "$GPU_TYPE" == "nvidia" ]; then
-        echo -e "${RED}============================================${NC}"
-        echo -e "${RED}  WARNING: NVIDIA GPU detected${NC}"
-        echo -e "${RED}============================================${NC}"
-        echo "Backports kernels (6.19+) can break the NVIDIA 550 driver."
-        echo "If you installed the NVIDIA driver earlier, this may cause"
-        echo "display issues or DKMS compilation failures."
-        echo ""
-    fi
-
-    # Build the whiptail message dynamically
-    local msg
-    msg="Do you want to install the latest kernel from backports?\n\n"
-    if [ "$backports_kernel_ver" != "unknown" ]; then
-        msg+="Kernel version: $backports_kernel_ver\n\n"
-    fi
-    msg+="This replaces the current linux-image-amd64 metapackage.\n"
-    msg+="You can still boot older kernels from GRUB.\n"
+    msg+="\nOlder kernels remain available in GRUB."
 
     if [ "$GPU_TYPE" == "nvidia" ]; then
-        msg+="\n WARNING: NVIDIA GPU detected.\n"
-        msg+="Backports kernels (6.19+) may break the NVIDIA 550 driver.\n"
+        msg+="\n\nWARNING: may break NVIDIA driver."
     fi
 
-    if ! whiptail --title "Install Kernel from Backports" \
-        --yesno "$msg" 16 70; then
+    if ! _confirm "Backports Kernel" "$msg"; then
         echo "Skipping kernel installation."
         return
     fi
 
-    echo "Installing kernel from backports..."
-    sudo apt install -y -t "${DEBIAN_CODENAME}-backports" linux-image-amd64
-
-    echo -e "${GREEN}Kernel from backports installed.${NC}"
-    echo "Please reboot to use the new kernel."
+    _run_cmd "Kernel" "sudo apt install -y -t ${DEBIAN_CODENAME}-backports linux-image-amd64" "Installing kernel from backports..."
+    echo -e "${GREEN}Kernel installed. Reboot to use it.${NC}"
 }