record whether an agent's config sets privateUsers in its closure record

swarm-builder/src/push.rs

@@ -208,7 +208,10 @@ pub async fn cache_built(
     let (
         Some(cache),
         FromMetaReply::Built {
-            out_path, system, ..
+            out_path,
+            system,
+            private_users,
+            ..
         },
     ) = (cache, &reply)
     else {
@@ -234,6 +237,7 @@ pub async fn cache_built(
                 out_path: out_path.clone(),
                 system: system.clone(),
                 cached: true,
+                private_users: *private_users,
             }
         }
         Err(reason) => {
@@ -258,6 +262,7 @@ mod tests {
             out_path: OUT.to_owned(),
             system: "x86_64-linux".to_owned(),
             cached: false,
+            private_users: false,
         }
     }