From a045ccb7995146491251212eaf95bfdb79cc78c4 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Tue, 16 Dec 2025 10:19:34 +0200
Subject: [PATCH] nixos/mpd: don't raise openFirewall warning for
 bind_to_address sockets

---
 nixos/modules/services/audio/mpd.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/nixos/modules/services/audio/mpd.nix b/nixos/modules/services/audio/mpd.nix
index 1557769b6219..d21dcdac9b03 100644
--- a/nixos/modules/services/audio/mpd.nix
+++ b/nixos/modules/services/audio/mpd.nix
@@ -371,10 +371,13 @@ in
     warnings =
       lib.optional
         (
-          !(builtins.elem cfg.settings.bind_to_address [
-            "localhost"
-            "127.0.0.1"
-          ])
+          !(
+            (builtins.elem cfg.settings.bind_to_address [
+              "localhost"
+              "127.0.0.1"
+            ])
+            || (lib.hasPrefix "/" cfg.settings.bind_to_address)
+          )
           && !cfg.openFirewall
         )
         "Using '${cfg.settings.bind_to_address}' as services.mpd.settings.bind_to_address without enabling services.mpd.openFirewall, might prevent you from accessing MPD from other clients.";