From 1ca68deebd5a6d14fde1428cfce16ccb36c11efc Mon Sep 17 00:00:00 2001
From: Raito Bezarius <masterancpp@gmail.com>
Date: Thu, 20 Jul 2023 11:03:46 +0200
Subject: [PATCH] nixos/networkd: fix netdev MAC addresses asserts

The `||` condition made it fail no matter what because nothing can be none and a proper MAC address.

Thanks to trofi for catching it.
---
 nixos/lib/systemd-lib.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/lib/systemd-lib.nix b/nixos/lib/systemd-lib.nix
index 61ac04eff288..585c4e514628 100644
--- a/nixos/lib/systemd-lib.nix
+++ b/nixos/lib/systemd-lib.nix
@@ -66,7 +66,7 @@ in rec {
       "Systemd ${group} field `${name}' must be a valid MAC address.";
 
   assertNetdevMacAddress = name: group: attr:
-    optional (attr ? ${name} && (! isMacAddress attr.${name} || attr.${name} != "none"))
+    optional (attr ? ${name} && (! isMacAddress attr.${name} && attr.${name} != "none"))
       "Systemd ${group} field `${name}` must be a valid MAC address or the special value `none`.";