Fix srvcfg

modules/server/openssh/default.nix

@@ -5,7 +5,7 @@ let
   allowedUsernames = map (u: u.username) config.syscfg.users;
   activeUsers = lib.filterAttrs (name: _: lib.elem name allowedUsernames) groupedUsers;
 in {
-  config = lib.mkIf (config.syscfg.server ? openssh) {
+  config = lib.mkIf (config.syscfg.server.openssh) {
     services.openssh = {
         enable = true;
         ports = [ 422 ];