diff --git a/chris/home.nix b/chris/home.nix
index 0bd915f..45c2eb3 100644
--- a/chris/home.nix
+++ b/chris/home.nix
@@ -65,6 +65,7 @@
     ncupd = "sudo docker exec -u www-data -it nextcloud-app-1 php occ upgrade";
     ncmon = "sudo docker exec -u www-data -it nextcloud-app-1 php occ maintenance:mode --on";
     ncmoff = "sudo docker exec -u www-data -it nextcloud-app-1 php occ maintenance:mode --off";
+    dms = "sudo docker exec -it mailserver setup $1";
   };
 
   programs.starship = {