From 12ca5165b3961e78dbedf6e636fc7597413de918 Mon Sep 17 00:00:00 2001
From: Mel <mel@rnrd.eu>
Date: Mon, 16 Mar 2026 15:47:07 +0100
Subject: On Wolfram, assign Ethernet higher routing priority over WiFi

Signed-off-by: Mel <mel@rnrd.eu>
---
 machines/wolfram/devices.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/machines/wolfram/devices.nix b/machines/wolfram/devices.nix
index b33fb99..df65f76 100644
--- a/machines/wolfram/devices.nix
+++ b/machines/wolfram/devices.nix
@@ -63,12 +63,20 @@
       "10-ether" = {
         name = "enp7s0";
         DHCP = "yes";
+
+        # higher priority if available
+        dhcpV4Config.RouteMetric = 10;
+        dhcpV6Config.RouteMetric = 10;
       };
       # wifi connection via mediatek mt7921k (supports wifi 6e)
       "10-wlan" = {
         name = "wlp6s0";
         DHCP = "yes";
         networkConfig.IgnoreCarrierLoss = "3s";
+        # lower priority, if ethernet exists route via that.
+        dhcpV4Config.RouteMetric = 20;
+        dhcpV6Config.RouteMetric = 20;
+
         # authentication handled via wpa_supplicant in modules/wireless.nix
       };
     };
-- 
cgit 1.4.1