diff --git a/clients/quadraticserver/nex.nix b/clients/quadraticserver/nex.nix
index e8b9fd1..031adc5 100644
--- a/clients/quadraticserver/nex.nix
+++ b/clients/quadraticserver/nex.nix
@@ -8,4 +8,6 @@
     description = "Nex";
     extraGroups = [ "wheel" ];
   };
+
+  services.openssh.settings.AllowUsers = [ "timedout" ];
 }