From 7a5d7c20ef17d5a0179b3cd41f31acf19c2fc33f Mon Sep 17 00:00:00 2001
From: Jakob Lechner <mail@jalr.de>
Date: Wed, 10 Dec 2025 17:19:18 +0100
Subject: [PATCH] Fix ipv6 prefix delegation

Prefix delegation was broken after Vodafone swapped the plastic router.
I'm not sure if this change is required tbh but I'll leave it like that
as it works now.
---
 hosts/iron/configuration.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hosts/iron/configuration.nix b/hosts/iron/configuration.nix
index 19eeef1..7b191f6 100644
--- a/hosts/iron/configuration.nix
+++ b/hosts/iron/configuration.nix
@@ -114,7 +114,7 @@ with lib; {
       interface ${interfaces.wan}
         ipv6rs
         ia_na 1
-        ia_pd 1/::/64 ${interfaces.lan}/0/64
+        ia_pd 2 ${interfaces.lan}/0
     '';
 
     jalr.luksUsbUnlock = {
@@ -131,6 +131,7 @@ with lib; {
     boot = {
       kernel.sysctl = {
         "net.ipv6.conf.all.forwarding" = 1;
+        "net.ipv6.conf.enp0s25.accept_ra" = 1;
       };
       initrd = {
         availableKernelModules = [