From 48da737b31cf52a862f94dcf8651576b6efd5f49 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Sun, 6 Mar 2022 23:41:28 +0300
Subject: [PATCH] wireplumber: backport a hang fix

Some applications (notably Steam) currently hang when attempting to
play sound through pw-pulse. Backport a wireplumber fix for that.
---
 pkgs/development/libraries/pipewire/wireplumber.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/development/libraries/pipewire/wireplumber.nix b/pkgs/development/libraries/pipewire/wireplumber.nix
index 4f738c33a0e4..8983f09f2d37 100644
--- a/pkgs/development/libraries/pipewire/wireplumber.nix
+++ b/pkgs/development/libraries/pipewire/wireplumber.nix
@@ -39,6 +39,16 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-xwfggrjKHh5mZdvH6dKqQo6o1ltxuYdjoGYaWl31C/Y=";
   };
 
+  patches = [
+    # backport a patch to fix hangs in some applications
+    # ref: https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/213
+    # FIXME: drop this in 0.4.9
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/pipewire/wireplumber/-/commit/afbc0ce57aac7aee8dc1651de4620f15c73dbace.patch";
+      sha256 = "sha256-8ycFnrzDq7QHgjwJ/772OTMsSsN3m7gjbdvTmlMJ+mU=";
+    })
+  ];
+
   nativeBuildInputs = [
     meson
     pkg-config