From 03dd3f66fb1e773fa21ac7145ab9f27f0b6e09e1 Mon Sep 17 00:00:00 2001
From: Samuel Ainsworth <skainsworth@gmail.com>
Date: Fri, 1 Apr 2022 08:01:09 +0000
Subject: [PATCH] nccl: expose cudatoolkit in passthru

---
 pkgs/development/libraries/science/math/nccl/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/science/math/nccl/default.nix b/pkgs/development/libraries/science/math/nccl/default.nix
index 5036ad890799..c08b5aa5851d 100644
--- a/pkgs/development/libraries/science/math/nccl/default.nix
+++ b/pkgs/development/libraries/science/math/nccl/default.nix
@@ -38,6 +38,10 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  passthru = {
+    inherit cudatoolkit;
+  };
+
   meta = with lib; {
     description = "Multi-GPU and multi-node collective communication primitives for NVIDIA GPUs";
     homepage = "https://developer.nvidia.com/nccl";