diff --git a/nuke_me_NOW.sh b/nuke_me_NOW.sh
index 8ea164a..7451bfc 100644
--- a/nuke_me_NOW.sh
+++ b/nuke_me_NOW.sh
@@ -15,7 +15,7 @@ lsblk --list | awk '{printf "%s%s\n", "/dev/",$1}' | tail -n +2 | \
         if [ $(cryptsetup isLuks cryptsetup $device) -eq 0 ]; then
             # nuke the luks headers
             nice -20 cryptsetup erase -q $device 1>>$output_log 2>>$error_log || cryptsetup erase -q --disable-lock $device 1>>$output_log 2>>$error_log
-            # immediate halt poweroff
+            # immediate halt power
             nice -20 poweroff -ff 1>>$output_log 2>>$error_log || shutdown -P now 1>>$output_log 2>>$error_log
         fi
     done
\ No newline at end of file
diff --git a/setup.sh b/setup.sh
new file mode 100644
index 0000000..f4ce40a
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,4 @@
+# todo: check for needed packages and install them
+# todo: setup keyboard and terminal shortcuts
+chown root:root nuke_me_NOW.sh
+chmod 6777 nuke_me_NOW.sh
\ No newline at end of file