installer: refactor App interface
diff --git a/core/installer/values-tmpl/private-network.cue b/core/installer/values-tmpl/private-network.cue
index d888f27..8b62fe2 100644
--- a/core/installer/values-tmpl/private-network.cue
+++ b/core/installer/values-tmpl/private-network.cue
@@ -6,6 +6,8 @@
 	}
 }
 
+namespace: "ingress-private"
+
 images: {
 	"ingress-nginx": {
 		registry: "registry.k8s.io"