From de810b8180fb0926b82c76694a7e5a97f3ca3469 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Tue, 8 May 2018 15:23:32 -0500
Subject: [PATCH] thin-provisioning-tools: enable parallel building

---
 pkgs/tools/misc/thin-provisioning-tools/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/tools/misc/thin-provisioning-tools/default.nix b/pkgs/tools/misc/thin-provisioning-tools/default.nix
index 64b059bbfea..163e783e9e1 100644
--- a/pkgs/tools/misc/thin-provisioning-tools/default.nix
+++ b/pkgs/tools/misc/thin-provisioning-tools/default.nix
@@ -20,6 +20,8 @@ stdenv.mkDerivation rec {
       block-cache/io_engine.h unit-tests/io_engine_t.cc
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     homepage = https://github.com/jthornber/thin-provisioning-tools/;
     description = "A suite of tools for manipulating the metadata of the dm-thin device-mapper target";