From b73e12e32ba9c0706b2b56c587f1e663caf319e0 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Wed, 14 Apr 2021 23:08:12 +0200
Subject: [PATCH] nixos-module/server/lxc-containers: fix hwaddr

---
 nix/nixos-module/server/lxc-containers.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nix/nixos-module/server/lxc-containers.nix b/nix/nixos-module/server/lxc-containers.nix
index 367c51c..256306d 100644
--- a/nix/nixos-module/server/lxc-containers.nix
+++ b/nix/nixos-module/server/lxc-containers.nix
@@ -21,9 +21,9 @@ let
           type = ifData.type;
           name = netName;
           flags = "up";
-          hwaddr = if ifData ? hwaddr
+          hwaddr = if ifData ? hwaddr && ifData.hwaddr != null
                    then ifData.hwaddr
-                   else "0A:14:48:01:26:00";
+                   else "0A:14:48:xx:xx:xx";
         } // (lib.optionalAttrs (ifData.type == "veth") {
           veth.pair = "${ctName}-${netName}";
           veth.mode = "bridge";
@@ -54,7 +54,7 @@ let
             builtins.concatStringsSep "" (
               map ({ e, i }: serialize "${name}.${toString i}" e) (enumerate x 0)
             )
-        else throw "Invalid data in lxc net config: ${lib.generators.toPretty {} x}";
+        else throw "Invalid data in lxc net config for ${name}: ${lib.generators.toPretty {} x}";
     in
       serialize "lxc.net" config;