From 6039edfac6ec3bc83d6dcbfdab7d1ec7091a7163 Mon Sep 17 00:00:00 2001
From: kurogeek <kurogeek@lmvhaus.com>
Date: Tue, 29 Sep 2026 07:46:41 +0000
Subject: [PATCH] phonebox: stop dnsmasq trying to write leases to /dev/null

dhcp-leasefile=/dev/null logs 'failed to write /dev/null: Invalid argument'
every lease; leasefile-ro is the supported way to run without a lease file.
---
 modules/clan/phonebox/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/clan/phonebox/default.nix b/modules/clan/phonebox/default.nix
index 6cde7801..0da576a6 100644
--- a/modules/clan/phonebox/default.nix
+++ b/modules/clan/phonebox/default.nix
@@ -287,7 +287,7 @@
                 dhcp-range = [
                   "192.168.254.100,192.168.254.100,255.255.255.0,3m"
                 ];
-                dhcp-leasefile = "/dev/null";
+                leasefile-ro = true;
                 dhcp-option = [
                   "3,192.168.254.1"
                 ];