From 86add1041dda401e4e15a6c744423ca4251a4071 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Mon, 11 Dec 2023 21:35:27 +0100
Subject: [PATCH] nixos-module/container/bird: fix for site.net.*.dhcp == null

---
 nix/nixos-module/container/bird.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nix/nixos-module/container/bird.nix b/nix/nixos-module/container/bird.nix
index f79fa07..e0c6054 100644
--- a/nix/nixos-module/container/bird.nix
+++ b/nix/nixos-module/container/bird.nix
@@ -112,7 +112,7 @@ in
               min ra interval 10;
               max ra interval 60;
               solicited ra unicast yes;
-              ${if config.site.net.${net}.dhcp.server == null
+              ${if (config.site.net.${net}.dhcp.server or null) == null
                 then ''
                   # Do not use DHCP6.
                   managed no;