1 files changed, 1 insertions, 0 deletions

diff --git a/ymir.nix b/ymir.nix
index eca08f40..d3b844f0 100644
--- a/ymir.nix
+++ b/ymir.nix
@@ -531,6 +531,7 @@ in rec {
       mailbox_list_index = yes
       postmaster_address = postmaster@yggdrasil.li
       recipient_delimiter = +
+      auth_username_format = %n
 
       service auth {
         unix_listener /var/lib/postfix/queue/private/dovecot-auth {