From cde08576c24e28eb79e7bf447407f0e80cdc7ca3 Mon Sep 17 00:00:00 2001
From: Greg Hellings <greg.hellings@gmail.com>
Date: Sun, 23 Nov 2025 01:11:56 -0600
Subject: [PATCH] Enable kea exporter on Genesis

---
 hosts/genesis/networking.nix      | 27 +++++++++++++++------------
 hosts/genesis/networking/dhcp.nix |  6 ++++++
 2 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/hosts/genesis/networking.nix b/hosts/genesis/networking.nix
index e35a8db..d0a1de1 100644
--- a/hosts/genesis/networking.nix
+++ b/hosts/genesis/networking.nix
@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ config, pkgs, ... }:
 let
   lan = "ens18";
   lanIP = "10.42.1.5";
@@ -76,16 +76,18 @@ in
   environment.etc."hosts.d/local".text = extraHosts;
 
   services = {
-    kea.dhcp4 = (
-      import ./networking/dhcp.nix {
-        inherit
-          iot
-          lan
-          lanIP
-          routerIP
-          ;
-      }
-    );
+    kea = {
+      dhcp4 = (
+        import ./networking/dhcp.nix {
+          inherit
+            iot
+            lan
+            lanIP
+            routerIP
+            ;
+        }
+      );
+    };
 
     #########
     # dnsmasq config
@@ -113,7 +115,8 @@ in
       dnsmasq.enable = true;
       kea = {
         enable = true;
-        targets = [ "http://127.0.0.1:8547" ];
+        openFirewall = true;
+        targets = [ (builtins.head config.services.kea.dhcp4.settings.control-sockets).socket-name ];
       };
     };
   }; # End of services configuration
diff --git a/hosts/genesis/networking/dhcp.nix b/hosts/genesis/networking/dhcp.nix
index a50f608..0e5ace2 100644
--- a/hosts/genesis/networking/dhcp.nix
+++ b/hosts/genesis/networking/dhcp.nix
@@ -7,6 +7,12 @@
 {
   enable = true;
   settings = {
+    control-sockets = [
+      {
+        socket-type = "unix";
+        socket-name = "/run/kea/dhcp4-control.sock";
+      }
+    ];
     valid-lifetime = 43200; # 12 hours, in seconds
     renew-timer = 1000;
     rebind-timer = 2000;