diff --git a/dots/archinstall/t470p/options.sh b/dots/archinstall/t470p/options.sh
index dc3bd92..3b53d0f 100755
--- a/dots/archinstall/t470p/options.sh
+++ b/dots/archinstall/t470p/options.sh
@@ -1,3 +1,9 @@
+#!/usr/bin/env bash
+
+# klevstul
+
+# these variables are used by `99_deploy.sh`, where this file is imported using `source`
+
 OPTIONS_LOADED=true     # used to check if options have been loaded
 CLONE_TARGET_DIR=/tmp   # directory to clone dots repository to
 SYSTEM_USER=poq         # system user (! root)