From d8c744b862e718ccf52ca6197a1c2383d77e9482 Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Sun, 29 Oct 2017 15:21:06 -0400
Subject: [PATCH] libnl: Enable parallel building

This is a long enough derivation to make this worthwhile.
---
 pkgs/os-specific/linux/libnl/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/os-specific/linux/libnl/default.nix b/pkgs/os-specific/linux/libnl/default.nix
index f66df8163ff..c79a4314d6f 100644
--- a/pkgs/os-specific/linux/libnl/default.nix
+++ b/pkgs/os-specific/linux/libnl/default.nix
@@ -19,6 +19,8 @@ stdenv.mkDerivation {
       sha256 = "0dd7xxikib201i99k2if066hh7gwf2i4ffckrjplq6lr206jn00r";
     });
 
+  enableParallelBuilding = true;
+
   nativeBuildInputs = [ autoreconfHook bison flex pkgconfig ];
 
   meta = with lib; {