diff --git a/tools/gen-salt.sh b/tools/gen-salt.sh
index 733b2c1..e7d0884 100755
--- a/tools/gen-salt.sh
+++ b/tools/gen-salt.sh
@@ -5,11 +5,20 @@ if [[ $EUID -ne 0 ]]; then
     exit 1
 fi
 
+# It will create a new encription key if it doesn't exists.
+systemd-creds setup
+
 if [[ $1 ]]; then
     char_num=$1;
 else
     char_num=64;
 fi
 
+service_override=$(pkg-config systemd --variable=systemdsystemconfdir)/dwelling-upload.service.d/override.conf
+
+if [ ! -f $service_override ]; then
+    echo "[Service]" > $service_override;
+fi
+
 cat /dev/urandom | tr -dc 'a-zA-Z0-9!@#$%^&*' | fold -w $char_num | head -n 1 \
-    | systemd-creds encrypt -qp --name=salt - - 2> /dev/null
\ No newline at end of file
+    | systemd-creds encrypt -qp --name=salt - - 2> /dev/null >> $service_override;
\ No newline at end of file