From 51c95c7fd0beeba829a83ac8f7a02c23055da6aa Mon Sep 17 00:00:00 2001
From: Leonhard Kost <leonhard.kost@gmail.com>
Date: Tue, 10 Feb 2026 22:42:52 +0100
Subject: [PATCH] fix(dyndns): only update dns entries if there is stuff to be
 updated

---
 nixos/server/dyndns/dyndns.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nixos/server/dyndns/dyndns.py b/nixos/server/dyndns/dyndns.py
index d7e1c11..e1bcdf1 100644
--- a/nixos/server/dyndns/dyndns.py
+++ b/nixos/server/dyndns/dyndns.py
@@ -25,7 +25,8 @@ with Client(CUSTOMER, API_KEY, API_PASSWORD) as api:
             to_be_updated.append(record)
 
 
-    api.update_dns_records(DOMAIN, to_be_updated)
+    if to_be_updated:
+        api.update_dns_records(DOMAIN, to_be_updated)
 
     zone = api.dns_zone(DOMAIN)
     if zone.ttl != 300: