From cc6447dfaa97966d8367740009befb18e7f8b69e Mon Sep 17 00:00:00 2001
From: "Adam C. Stephens" <adam@valkor.net>
Date: Mon, 19 Jan 2026 01:18:32 +0100
Subject: [PATCH] jack2: Add expat

It is an explicit dependency, currently being obtained from dbus, which incorrectly propagates it.
---
 pkgs/by-name/ja/jack2/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/ja/jack2/package.nix b/pkgs/by-name/ja/jack2/package.nix
index 5ff5b4b47661..5f460514b1d7 100644
--- a/pkgs/by-name/ja/jack2/package.nix
+++ b/pkgs/by-name/ja/jack2/package.nix
@@ -16,6 +16,7 @@
 
   # Optional Dependencies
   dbus ? null,
+  expat, # for dbus
   libffado ? null,
   alsa-lib ? null,
 
@@ -66,6 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
     optLibffado
     optAlsaLib
   ]
+  ++ lib.optionals (optDbus != null) [ expat ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [
     aften
   ]