diff --git a/livekitlib b/livekitlib
index b1f84e3..83e9acb 100644
--- a/livekitlib
+++ b/livekitlib
@@ -534,6 +534,32 @@ copy_to_ram()
    fi
 }
 
+# load filter
+#
+filter_load()
+{
+   local FILTER
+   FILTER=$(cmdline_value load)
+   if [ "$FILTER" = "" ]; then
+      cat -
+   else
+      cat - | egrep "$FILTER"
+   fi
+}
+
+# noload filter
+#
+filter_noload()
+{
+   local FILTER
+   FILTER=$(cmdline_value noload)
+   if [ "$FILTER" = "" ]; then
+      cat -
+   else
+      cat - | egrep -v "$FILTER"
+   fi
+}
+
 # sort modules by number even if they are in subdirectory
 #
 sortmod()
@@ -555,7 +581,7 @@ union_append_bundles()
 
    echo_green_star
    echo "Adding bundles to union"
-   ( ls -1 "$1" | sort -n ; cd "$1" ; find modules/ 2>/dev/null | sortmod) | grep '[.]'$BEXT'$' | while read BUNDLE; do
+   ( ls -1 "$1" | sort -n ; cd "$1" ; find modules/ 2>/dev/null | sortmod) | grep '[.]'$BEXT'$' | filter_load | filter_noload | while read BUNDLE; do
       echo "* $BUNDLE"
       BUN="$(basename "$BUNDLE")"
       mkdir -p "$2/$BUN"