From 68d6ebd9844422fc2d68dde70a38395df2b12bff Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 14 Sep 2021 11:34:17 +0200
Subject: [PATCH] nix-tests: Run 'make installcheck' in parallel

(cherry picked from commit 6ff19ce137e4fa91e0a4b6c67c3af7181faafc10)
---
 release.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/release.nix b/release.nix
index 4ed34c638..1c24167a5 100644
--- a/release.nix
+++ b/release.nix
@@ -248,7 +248,7 @@ let
         installPhase = ''
           mkdir -p $out
         '';
-        installCheckPhase = "make installcheck";
+        installCheckPhase = "make installcheck -j$NIX_BUILD_CORES -l$NIX_BUILD_CORE";
       };
 
     testAgainstSelf = pkgs.lib.genAttrs systems (system: