export gpu for hwaccel

misc/build.func

@@ -2784,6 +2784,7 @@ build_container() {
   export PCT_OSVERSION="$var_version"
   export PCT_DISK_SIZE="$DISK_SIZE"
   export IPV6_METHOD="$IPV6_METHOD"
+  export ENABLE_GPU="$ENABLE_GPU"
 
   # DEV_MODE exports (optional, for debugging)
   export BUILD_LOG="$BUILD_LOG"

misc/tools.func

@@ -2577,8 +2577,8 @@ function setup_gs() {
 # ------------------------------------------------------------------------------
 function setup_hwaccel() {
   # Check if user explicitly disabled GPU in advanced settings
-  if [[ "${var_gpu:-no}" == "no" ]]; then
-    msg_info "GPU acceleration disabled by user (var_gpu=no) - skipping setup"
+  # ENABLE_GPU is exported from build.func
+  if [[ "${ENABLE_GPU:-no}" == "no" ]]; then
     return 0
   fi