diff --git a/modules/dgn-ssh.nix b/modules/dgn-ssh.nix
index 9bca405..706338a 100644
--- a/modules/dgn-ssh.nix
+++ b/modules/dgn-ssh.nix
@@ -52,8 +52,11 @@ in
       enable = true;
 
       settings = {
-        PasswordAuthentication = false;
         KbdInteractiveAuthentication = false;
+        LoginGraceTime = "30";
+        MaxSessions = "64";
+        MaxStartups = "64";
+        PasswordAuthentication = false;
       };
     };