From ddb4051bf70f63749b1a0a7f362f08a31c94683b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Thu, 14 Apr 2016 13:41:13 +0200
Subject: [PATCH] xorg-sys-opengl: fix with multiple outputs

Fixes #14669.
---
 pkgs/os-specific/linux/opengl/xorg-sys/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/opengl/xorg-sys/default.nix b/pkgs/os-specific/linux/opengl/xorg-sys/default.nix
index 5bb757a73a06..7da890ae7e33 100644
--- a/pkgs/os-specific/linux/opengl/xorg-sys/default.nix
+++ b/pkgs/os-specific/linux/opengl/xorg-sys/default.nix
@@ -11,6 +11,7 @@
 stdenv.mkDerivation {
   name = "xorg-sys-opengl-3";
   builder = ./builder.sh;
-  neededLibs = [xorg.libXxf86vm xorg.libXext expat libdrm stdenv.cc.cc];
+  neededLibs = map (p: p.out)
+    [xorg.libXxf86vm xorg.libXext expat libdrm stdenv.cc.cc];
 }