diff --git a/script.uefi b/script.uefi
index 7abb3dc..a46da69 100755
--- a/script.uefi
+++ b/script.uefi
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -x
 ### Konstanten ###
 
 declare -A GUIDS=""
@@ -134,8 +134,8 @@ find_uuid_for_partition () {
   local TYPE="$2"
   if [[ "$(existing_partitions "${DEVICE}" "${TYPE}")" == "yes" ]]
   then
-    uuid=$()
-    echo "uuid"
+    uuid=$(lsblk -lo PARTTYPE,PARTUUID "${DEVICE}" | grep "${GUIDS[${TYPE}]}" | awk '{ print $2 }')
+    echo "uuid: ${uuid}"
   else
     echo "null"
   fi