From 4d3da4bd514be138ae8157ecc98c79acaea11bf4 Mon Sep 17 00:00:00 2001
From: Tyson Whitehead <twhitehead@gmail.com>
Date: Thu, 13 Jun 2019 12:12:25 -0400
Subject: [PATCH] opengl: VirtualGL use system nvidia libraries
 /usr/lib(|64)/nvidia

---
 pkgs/opengl/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/opengl/default.nix b/pkgs/opengl/default.nix
index 2aa0d61..88f3b60 100644
--- a/pkgs/opengl/default.nix
+++ b/pkgs/opengl/default.nix
@@ -23,7 +23,11 @@ let
         extraOutputsToInstall = [ "dev" ];
       };
 
-      virtualglLib = (super.virtualglLib.override { inherit libGLU_combined fltk; });
+      virtualglLib = (super.virtualglLib.override { inherit libGLU_combined fltk; }).overrideAttrs (attrs: {
+        postFixup = attrs.postFixup or "" + ''
+          patchelf --set-rpath /usr/lib${stdenv.lib.optionalString stdenv.is64bit "64"}/nvidia:"$(patchelf --print-rpath $out/lib/libvglfaker.so)" $out/lib/libvglfaker.so
+        '';
+      } );
       fltk = super.fltk.override { inherit libGLU_combined freeglut; };
       freeglut = super.freeglut.override { inherit libGL libGLU; };
     in