Fix missing libGL.so.1 in Nvidia LXC containers

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -415,6 +415,10 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 ### 🚀 Updated Scripts
 
+  - #### 🐞 Bug Fixes
+
+    - hotfix: overseer version [@CrazyWolf13](https://github.com/CrazyWolf13) ([#12366](https://github.com/community-scripts/ProxmoxVE/pull/12366))
+
   - #### ✨ New Features
 
     - [QOL] Immich: add warning regarding library compilation time [@vhsdream](https://github.com/vhsdream) ([#12345](https://github.com/community-scripts/ProxmoxVE/pull/12345))

misc/tools.func

@@ -4237,6 +4237,18 @@ NVIDIA_PIN
   # VA-API for hybrid setups (Intel + NVIDIA)
   $STD apt-get -y install va-driver-all vainfo 2>/dev/null || true
 
+  # Fix GLX alternatives: nvidia-alternative diverts mesa libs but in LXC
+  # containers the nvidia GLX libs are typically missing, leaving libGL.so.1
+  # pointing nowhere. Fall back to mesa if nvidia GLX dir is empty/missing.
+  if command -v update-glx &>/dev/null; then
+    local nvidia_glx_dir="/usr/lib/nvidia"
+    if [[ ! -f "${nvidia_glx_dir}/libGL.so.1" ]] && [[ -d /usr/lib/mesa-diverted ]]; then
+      msg_info "NVIDIA GLX libs missing in container - falling back to mesa"
+      $STD update-glx --set glx /usr/lib/mesa-diverted 2>/dev/null || true
+      ldconfig 2>/dev/null || true
+    fi
+  fi
+
   msg_ok "NVIDIA GPU configured"
 }