Add Trixie backports to GPU drivers (more recent)

Author: TriangularDev

Trixie/config/archives/trixie-backports.list.chroot

@@ -0,0 +1,2 @@
+deb http://deb.debian.org/debian trixie-backports main contrib non-free non-free-firmware
+

Trixie/config/includes.chroot/etc/skel/Desktop/Install-GPU-Drivers.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-echo "=== GPU Auto-Installer for TriOs 13 (Bepis) ==="
+echo "=== GPU Auto-Installer for TriOS 13 (Bepis) ==="
 echo
 echo "WARNING: This script installs and configures GPU drivers."
 echo "USE ONLY on a fully installed TriOs system (not a live session)."
@@ -16,12 +16,29 @@ if [ "$EUID" -ne 0 ]; then
 fi
 
 echo
-echo "=== Preparing system and enabling 32-bit architecture ==="
+echo "=== Preparing system ==="
 echo
 
-dpkg --add-architecture i386
 apt-get update -y
 
+# ─── Enable Trixie Backports (if available) ───────────────────
+if ! grep -Rq "trixie-backports" /etc/apt/sources.list*; then
+    echo "[*] Adding Debian Trixie Backports repository..."
+    echo "deb http://deb.debian.org/debian trixie-backports main contrib non-free non-free-firmware" \
+        > /etc/apt/sources.list.d/backports.list
+fi
+
+apt-get update -y
+
+# Detect if backports is actually available
+if apt-cache policy | grep -q "trixie-backports"; then
+    _apt_target="trixie-backports"
+    echo "[*] Using packages from Trixie Backports when available."
+else
+    _apt_target="stable"
+    echo "[!] Backports not detected; using stable repositories only."
+fi
+
 # ─── Install basic dependencies ──────────────────────────────
 apt-get install -y --no-install-recommends \
   pciutils \
@@ -30,7 +47,7 @@ apt-get install -y --no-install-recommends \
   ubuntu-drivers-common || true
 
 # ─── Install general graphics tools and firmware ─────────────
-apt-get install -y --no-install-recommends \
+apt-get install -y -t "$_apt_target" --no-install-recommends \
   xserver-xorg-video-all \
   mesa-utils \
   mesa-vulkan-drivers \
@@ -45,7 +62,9 @@ apt-get install -y --no-install-recommends \
   vdpau-driver-all
 
 # ─── 32-bit (Steam) driver support ───────────────────────────
-apt-get install -y --no-install-recommends \
+dpkg --add-architecture i386
+apt-get update -y
+apt-get install -y -t "$_apt_target" --no-install-recommends \
   libgl1:i386 \
   libglx-mesa0:i386 \
   libglu1-mesa:i386 \
@@ -73,50 +92,43 @@ if echo "$GPU_INFO" | grep -qi nvidia; then
     fi
     if [ -n "$_driver" ]; then
         echo "[*] Installing recommended NVIDIA driver: $_driver"
-        apt-get install -y "$_driver"
+        apt-get install -y -t "$_apt_target" "$_driver"
     else
         echo "[!] Could not auto-detect recommended NVIDIA driver."
-        echo "    Installing fallback: nvidia-driver (latest stable)."
-        apt-get install -y nvidia-driver
+        echo "    Installing fallback: nvidia-driver (latest available)."
+        apt-get install -y -t "$_apt_target" nvidia-driver
     fi
 
-    apt-get install -y nvidia-settings nvidia-prime
-
+    apt-get install -y -t "$_apt_target" nvidia-settings nvidia-prime
     echo "[*] Installing 32-bit NVIDIA libraries for Steam..."
-    apt-get install -y libnvidia-gl:i386 libnvidia-egl-gbm1:i386 || true
+    apt-get install -y -t "$_apt_target" libnvidia-gl:i386 libnvidia-egl-gbm1:i386 || true
 fi
 
 # ─── AMD ─────────────────────────────────────────────────────
 if echo "$GPU_INFO" | grep -qi amd; then
     echo "[*] AMD GPU detected — installing open drivers..."
-    apt-get install -y xserver-xorg-video-amdgpu
+    apt-get install -y -t "$_apt_target" xserver-xorg-video-amdgpu
     echo "[*] Installing Vulkan and OpenCL support..."
-    apt-get install -y mesa-vulkan-drivers mesa-opencl-icd clinfo
+    apt-get install -y -t "$_apt_target" mesa-vulkan-drivers mesa-opencl-icd clinfo
     echo "[*] Installing 32-bit AMD/mesa Vulkan support..."
-    apt-get install -y mesa-vulkan-drivers:i386 mesa-opencl-icd:i386
+    apt-get install -y -t "$_apt_target" mesa-vulkan-drivers:i386 mesa-opencl-icd:i386
 fi
 
 # ─── Intel ───────────────────────────────────────────────────
 if echo "$GPU_INFO" | grep -qi intel; then
     echo "[*] Intel GPU detected — installing open drivers..."
-    apt-get install -y xserver-xorg-video-intel
+    apt-get install -y -t "$_apt_target" xserver-xorg-video-intel
     echo "[*] Installing VA-API and Vulkan support..."
-    apt-get install -y intel-media-va-driver-non-free libvulkan1 mesa-vulkan-drivers
+    apt-get install -y -t "$_apt_target" intel-media-va-driver-non-free libvulkan1 mesa-vulkan-drivers
     echo "[*] Installing 32-bit Intel Vulkan drivers..."
-    apt-get install -y mesa-vulkan-drivers:i386 libvulkan1:i386
+    apt-get install -y -t "$_apt_target" mesa-vulkan-drivers:i386 libvulkan1:i386
 fi
 
 # ─── Hybrid (NVIDIA + Intel/AMD) ─────────────────────────────
 if echo "$GPU_INFO" | grep -qi nvidia && echo "$GPU_INFO" | grep -Eqi 'amd|intel'; then
     echo "[*] Hybrid GPU setup detected (NVIDIA + Intel/AMD)."
     echo "[*] Installing PRIME and switch utilities..."
-    apt-get install -y nvidia-prime bbswitch-dkms
-fi
-
-# ─── Steam optional (auto-install) ───────────────────────────
-if ! command -v steam >/dev/null 2>&1; then
-    echo "[*] Steam not found. Installing it from Debian repos..."
-    apt-get install -y steam-installer
+    apt-get install -y -t "$_apt_target" nvidia-prime bbswitch-dkms
 fi
 
 # ─── Cleanup ─────────────────────────────────────────────────