From 185b3fcf1e4b9e9d8d0ef8d931618ae8df2fe291 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Sun, 27 Apr 2025 22:54:15 +0100
Subject: [PATCH 1/2] xwax: fix the build (missing alsa-lib input)

Without the change the build fails as
https://hydra.nixos.org/build/294945388:

    alsa.c:24:10: fatal error: alsa/asoundlib.h: No such file or directory
       24 | #include <alsa/asoundlib.h>
          |          ^~~~~~~~~~~~~~~~~~
---
 pkgs/by-name/xw/xwax/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/xw/xwax/package.nix b/pkgs/by-name/xw/xwax/package.nix
index ddfdcc9db07f..561a80a575ea 100644
--- a/pkgs/by-name/xw/xwax/package.nix
+++ b/pkgs/by-name/xw/xwax/package.nix
@@ -4,6 +4,7 @@
   fetchurl,
   SDL,
   SDL_ttf,
+  alsa-lib,
   jack2,
   libmpg123,
   ffmpeg,
@@ -38,6 +39,8 @@ stdenv.mkDerivation (finalAttrs: {
     SDL
     SDL_ttf
 
+    alsa-lib
+
     # audio server
     jack2
 

From 16049b27ca9496359db2dfacf99198441fbdc17d Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Sun, 27 Apr 2025 22:56:25 +0100
Subject: [PATCH 2/2] xwax: enable parallel building

---
 pkgs/by-name/xw/xwax/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/xw/xwax/package.nix b/pkgs/by-name/xw/xwax/package.nix
index 561a80a575ea..5550e81df577 100644
--- a/pkgs/by-name/xw/xwax/package.nix
+++ b/pkgs/by-name/xw/xwax/package.nix
@@ -58,6 +58,8 @@ stdenv.mkDerivation (finalAttrs: {
     "--enable-jack"
   ];
 
+  enableParallelBuilding = true;
+
   nativeInstallCheckInputs = [ versionCheckHook ];
   versionCheckProgramArg = "-h";
   doInstallCheck = true;