AppManager: clean up UI

Change-Id: I8119ea81c80ff6165f4217dfdf9837e776703fc0
diff --git a/core/installer/values-tmpl/matrix.cue b/core/installer/values-tmpl/matrix.cue
index 97b3aca..a236a16 100644
--- a/core/installer/values-tmpl/matrix.cue
+++ b/core/installer/values-tmpl/matrix.cue
@@ -1,6 +1,6 @@
 input: {
-	network: #Network
-	subdomain: string
+	network: #Network @name(Network)
+	subdomain: string @name(Subdomain)
 }
 
 _domain: "\(input.subdomain).\(input.network.domain)"