From c2de49600edb28ff8cec7b81b89cb9b69ded03dd Mon Sep 17 00:00:00 2001
From: Astra Logical <booksandpi@gmail.com>
Date: Thu, 11 Jun 2026 15:53:50 -0400
Subject: [PATCH] Open prometheus metrics port

---
 modules/hosts/robin/configuration.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/hosts/robin/configuration.nix b/modules/hosts/robin/configuration.nix
index 1f88c5d..4b601ae 100644
--- a/modules/hosts/robin/configuration.nix
+++ b/modules/hosts/robin/configuration.nix
@@ -95,6 +95,7 @@
         
         # --- K3s Agent Ports ---
         10250  # Kubelet API (Required for master node logs/metrics/exec)
+        9100  # Prometheus Node Exporter
       ];
       
       allowedUDPPorts = [