From 8d5b9fc7c362f8d7f70ee73258a0b463e05e4abd Mon Sep 17 00:00:00 2001
From: Bobby Rong <rjl931189261@126.com>
Date: Wed, 18 Oct 2023 23:48:24 +0800
Subject: [PATCH] string-machine: Add missing libGL

Cairo will soon no longer propagate libGL. The DPF submodule needs this:

src/pugl/pugl.h:39:14: fatal error: GL/gl.h: No such file or directory
   39 | #    include <GL/gl.h>
      |              ^~~~~~~~~
compilation terminated.
---
 pkgs/applications/audio/string-machine/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/audio/string-machine/default.nix b/pkgs/applications/audio/string-machine/default.nix
index a146ea8cd977..312cf1db5bac 100644
--- a/pkgs/applications/audio/string-machine/default.nix
+++ b/pkgs/applications/audio/string-machine/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, boost, cairo, lv2, pkg-config }:
+{ lib, stdenv, fetchFromGitHub, boost, cairo, libGL, lv2, pkg-config }:
 
 stdenv.mkDerivation rec {
   pname = "string-machine";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [
-    boost cairo lv2
+    boost cairo libGL lv2
   ];
 
   makeFlags = [