From f2258ac79c1e1ca76640b1acdbe9a92cf3f3092b Mon Sep 17 00:00:00 2001
From: SebastianStork <git@sstork.dev>
Date: Tue, 10 Mar 2026 20:43:06 +0100
Subject: [PATCH] nameservers/public: Fix by using the public hostname for the
 primary ns

---
 modules/nixos/services/nameservers/public.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/nixos/services/nameservers/public.nix b/modules/nixos/services/nameservers/public.nix
index fee45f1..0ad08a6 100644
--- a/modules/nixos/services/nameservers/public.nix
+++ b/modules/nixos/services/nameservers/public.nix
@@ -46,7 +46,12 @@ let
     in
     inputs.dns.lib.toString zone {
       SOA = {
-        nameServer = "${netCfg.hostName}.${zone}.";
+        nameServer =
+          nsRecords
+          |> lib.map (record: record.name)
+          |> lib.naturalSort
+          |> lib.head
+          |> (hostName: "${hostName}.${zone}.");
         adminEmail = "hostmaster@sstork.dev";
         serial = 1;
       };