From fde313902ff035649e34924abef80470ffe7cd1b Mon Sep 17 00:00:00 2001
From: Daniel Barter <danielbarter@gmail.com>
Date: Wed, 26 Oct 2022 21:53:32 -0700
Subject: [PATCH] networkd: allow setting RouteMetric in Address section of a
 network config file

---
 nixos/modules/system/boot/networkd.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nixos/modules/system/boot/networkd.nix b/nixos/modules/system/boot/networkd.nix
index a9b81dd116bb..28abf820ec09 100644
--- a/nixos/modules/system/boot/networkd.nix
+++ b/nixos/modules/system/boot/networkd.nix
@@ -584,6 +584,7 @@ let
           "Label"
           "PreferredLifetime"
           "Scope"
+          "RouteMetric"
           "HomeAddress"
           "DuplicateAddressDetection"
           "ManageTemporaryAddress"
@@ -592,6 +593,7 @@ let
         ])
         (assertHasField "Address")
         (assertValueOneOf "PreferredLifetime" ["forever" "infinity" "0" 0])
+        (assertInt "RouteMetric")
         (assertValueOneOf "HomeAddress" boolValues)
         (assertValueOneOf "DuplicateAddressDetection" ["ipv4" "ipv6" "both" "none"])
         (assertValueOneOf "ManageTemporaryAddress" boolValues)