move some apps to namespace

modules/nixos/gitea/default.nix

@@ -1,7 +1,7 @@
-{ config, lib, ... }:
+{ config, lib, namespace, ... }:
 with lib;
 let
-  cfg = config.nas-apps.gitea;
+  cfg = config.${namespace}.services.gitea;
   hostAddress = "10.0.1.3";
   # localAddress = "10.0.4.18";
   # httpPort = 3000;