From 4fbc3190f50754fbf59a5421c6262dc6e92126d6 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 16 Mar 2023 11:32:34 +0100
Subject: [PATCH] hdf: enable parallel builds

---
 pkgs/tools/misc/hdf5/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/tools/misc/hdf5/default.nix b/pkgs/tools/misc/hdf5/default.nix
index ea68c3129e5b..b749e1ab9e13 100644
--- a/pkgs/tools/misc/hdf5/default.nix
+++ b/pkgs/tools/misc/hdf5/default.nix
@@ -103,6 +103,8 @@ stdenv.mkDerivation rec {
     done
   '';
 
+  enableParallelBuilding = true;
+
   passthru.tests = {
     inherit (python3.pkgs) h5py;
   };