diff --git a/nixos/modules/mail.nix b/nixos/modules/mail.nix
index 71a6559..2835164 100644
--- a/nixos/modules/mail.nix
+++ b/nixos/modules/mail.nix
@@ -1,3 +1,4 @@
+
 /*
 * Building: We patch our version of stalwart and thus need to built it locally.
 *   Be aware that this needs some hours, about 20Gb RAM and a few Gb free space in /tmp.