From 3729b775315953084a14fba0c9ebdf8ecbab8b69 Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@mailbox.org>
Date: Fri, 10 Nov 2017 09:23:13 -0600
Subject: [PATCH] qt5.mkDerivation: default enableParallelBuilding = true

---
 pkgs/development/libraries/qt-5/mkDerivation.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/qt-5/mkDerivation.nix b/pkgs/development/libraries/qt-5/mkDerivation.nix
index ef105092fe2..385ebeacd8f 100644
--- a/pkgs/development/libraries/qt-5/mkDerivation.nix
+++ b/pkgs/development/libraries/qt-5/mkDerivation.nix
@@ -21,7 +21,7 @@ let
           (if debug then "-DCMAKE_BUILD_TYPE=Debug"
                     else "-DCMAKE_BUILD_TYPE=Release");
 
-    enableParallelBuilding = args.enableParallelBuilding or false;
+    enableParallelBuilding = args.enableParallelBuilding or true;
 
   };
 in