From 994a20f5d46456a2626ae739b67dfffae62d0846 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Tue, 4 Sep 2018 22:48:01 +0200
Subject: [PATCH] vala: enable parallel building

---
 pkgs/development/compilers/vala/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/compilers/vala/default.nix b/pkgs/development/compilers/vala/default.nix
index 1100c22cf6f6..413623230448 100644
--- a/pkgs/development/compilers/vala/default.nix
+++ b/pkgs/development/compilers/vala/default.nix
@@ -31,6 +31,8 @@ let
     ] ++ lib.optional (atLeast "0.38") graphviz
       ++ extraBuildInputs;
 
+    enableParallelBuilding = true;
+
     doCheck = false; # fails, requires dbus daemon
 
     meta = with stdenv.lib; {