From 9c186626125999e917027accc297d1c9b24e1fcb Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Fri, 29 Apr 2022 13:55:16 +0200
Subject: [PATCH] nixos/networkd: allow RouteMetric for IPv6AcceptRA

According to `systemd.network(5)` of systemd v249 this is a valid
option.

Fixes evaluation of the wildcard network definitions.
---
 nixos/modules/system/boot/networkd.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/system/boot/networkd.nix b/nixos/modules/system/boot/networkd.nix
index d1a6f46bfc40..0336930b3ab7 100644
--- a/nixos/modules/system/boot/networkd.nix
+++ b/nixos/modules/system/boot/networkd.nix
@@ -779,6 +779,7 @@ let
           "RouteDenyList"
           "RouteAllowList"
           "DHCPv6Client"
+          "RouteMetric"
         ])
         (assertValueOneOf "UseDNS" boolValues)
         (assertValueOneOf "UseDomains" (boolValues ++ ["route"]))