From f610983eadb25e201eb7b16ba0a03637a58130d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20M=C3=B6ller?= <fabianm88@gmail.com>
Date: Sat, 23 Nov 2019 18:18:19 +0100
Subject: [PATCH] cage: fix build

The build fails because some C headers got removed from mesa-19.2.2.
Using libGL seems to be the correct way to use GL related headers.
---
 pkgs/applications/window-managers/cage/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/window-managers/cage/default.nix b/pkgs/applications/window-managers/cage/default.nix
index be45d68dc5d..ce4031b92f5 100644
--- a/pkgs/applications/window-managers/cage/default.nix
+++ b/pkgs/applications/window-managers/cage/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub
 , meson, ninja, pkgconfig, makeWrapper
 , wlroots, wayland, wayland-protocols, pixman, libxkbcommon
-, systemd, mesa, libX11
+, systemd, libGL, libX11
 , xwayland ? null
 }:
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     wlroots wayland wayland-protocols pixman libxkbcommon
     # TODO: Not specified but required:
-    systemd mesa libX11
+    systemd libGL libX11
   ];
 
   enableParallelBuilding = true;