From 78721f57eb96a5fb60e122de67bc72c3c9c528e9 Mon Sep 17 00:00:00 2001
From: Rickard Nilsson <rickynils@gmail.com>
Date: Tue, 24 Sep 2013 20:28:52 +0200
Subject: [PATCH] nvidia-x11: Put nvidia.icd in /etc/OpenCL/vendors

This makes OpenCL work with Nvidia cards (tested with darktable).
---
 modules/services/x11/xserver.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/services/x11/xserver.nix b/modules/services/x11/xserver.nix
index 5a9a2e8df4d..d42d7caaa06 100644
--- a/modules/services/x11/xserver.nix
+++ b/modules/services/x11/xserver.nix
@@ -429,6 +429,12 @@ in
           { source = "${kernelPackages.ati_drivers_x11}/etc/ati";
             target = "ati";
           }
+      ])
+      ++ (optionals (elem "nvidia" driverNames) [
+
+          { source = "${kernelPackages.nvidia_x11}/lib/vendors/nvidia.icd";
+            target = "OpenCL/vendors/nvidia.icd";
+          }
       ]);
 
     environment.x11Packages =