From ccb137eba18b76289c16b8348f12059533b2c4cb Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Thu, 11 Dec 2025 01:12:17 +0100
Subject: [PATCH] nixos/wyoming/piper: allow netlink sockets

This is required when zeroconf is enabled to enumerate network interfaces
via the ifaddr library.
---
 nixos/modules/services/home-automation/wyoming/piper.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/services/home-automation/wyoming/piper.nix b/nixos/modules/services/home-automation/wyoming/piper.nix
index 247377eaeb31..2252772d9f68 100644
--- a/nixos/modules/services/home-automation/wyoming/piper.nix
+++ b/nixos/modules/services/home-automation/wyoming/piper.nix
@@ -205,6 +205,7 @@ in
             RestrictAddressFamilies = [
               "AF_INET"
               "AF_INET6"
+              "AF_NETLINK"
               "AF_UNIX"
             ];
             RestrictNamespaces = true;