update

server-modules/ssh.nix

@@ -1,11 +1,13 @@
 { config, ... }: {
   services.openssh = {
     enable = true;
-    permitRootLogin = "no";
-    passwordAuthentication = false;
-    openFirewall = true;
     ports = [ 22 ];
-    settings.AllowUsers = [ config.var.username ];
+    openFirewall = true;
+    settings = {
+      PermitRootLogin = "no";
+      PasswordAuthentication = false;
+      AllowUsers = [ config.var.username ];
+    };
   };
 
   users.users."${config.var.username}" = {