usb fix

scripts/daemon/lesavka-core.sh

@@ -163,10 +163,16 @@ done
 mkdir -p "$F/control/header/h"                    # real dir – mandatory
 mkdir -p "$F/control/class"                       # parent once
 
+echo "[lesavka-core] ★ directory tree just before links:"
+tree -L 3 "$F/control" | sed 's/^/[lesavka-core]  /'
+
 for s in fs hs ss; do
     ln -snf ../header/h  "$F/control/class/$s"   # ← link itself, no ‘h’ inside
 done
 
+echo "[lesavka-core] ★ directory tree just before bind:"
+tree -L 3 "$F/control" | sed 's/^/[lesavka-core]  /'
+
 for s in fs hs ss; do
     [ -L "$F/control/class/$s" ] || {
         echo "[lesavka-core] ❌ $s link missing, gadget aborting" >&2