From 3e2552d8e4dcd5572136f383a4027e9f30c50722 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Sun, 8 Feb 2026 00:36:16 +0300
Subject: [PATCH] miniupnpd: enable IGDv2 support

Needed for IPv6 pinholing. The internet will tell you that this
breaks Microsoft clients, but miniupnpd is actually smart and will
automatically detect Microsoft User-Agents and pretend to be IGDv1.

Yay Windows.
---
 pkgs/tools/networking/miniupnpd/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/tools/networking/miniupnpd/default.nix b/pkgs/tools/networking/miniupnpd/default.nix
index 913b123cc9bb..6f9b25a62681 100644
--- a/pkgs/tools/networking/miniupnpd/default.nix
+++ b/pkgs/tools/networking/miniupnpd/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
     "--firewall=${firewall}"
     # allow using various config options
     "--ipv6"
+    "--igd2"
     "--leasefile"
     "--regex"
     "--vendorcfg"