From 92702bef0b49be065dfeb947b75f704b2ec599d7 Mon Sep 17 00:00:00 2001
From: sugar <sugar@sylveon.social>
Date: Sat, 10 Aug 2024 14:29:46 +0200
Subject: [PATCH] snes9x: fix EGL loading in Wayland

---
 pkgs/by-name/sn/snes9x/package.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/by-name/sn/snes9x/package.nix b/pkgs/by-name/sn/snes9x/package.nix
index e125d3ee9eb9..6ec18abc50ec 100644
--- a/pkgs/by-name/sn/snes9x/package.nix
+++ b/pkgs/by-name/sn/snes9x/package.nix
@@ -5,6 +5,7 @@
   cmake,
   fetchFromGitHub,
   gtkmm3,
+  libGL,
   libX11,
   libXdmcp,
   libXext,
@@ -87,6 +88,13 @@ stdenv.mkDerivation (finalAttrs: {
     "--enable-avx2"
   ];
 
+  postPatch = ''
+    substituteInPlace external/glad/src/egl.c \
+      --replace-fail libEGL.so.1 "${lib.getLib libGL}/lib/libEGL.so.1"
+    substituteInPlace external/glad/src/glx.c \
+      --replace-fail libGL.so.1 ${lib.getLib libGL}/lib/libGL.so.1
+  '';
+
   preConfigure = ''
     cd ${if withGtk then "gtk" else "unix"}
   '';