From 6ff19ce137e4fa91e0a4b6c67c3af7181faafc10 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

---
 flake.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index ee76d9188..3c24c94db 100644
--- a/flake.nix
+++ b/flake.nix
@@ -178,8 +178,8 @@
         installPhase = ''
           mkdir -p $out
         '';
-        installCheckPhase = "make installcheck";
 
+        installCheckPhase = "make installcheck -j$NIX_BUILD_CORES -l$NIX_BUILD_CORES";
       };
 
       binaryTarball = buildPackages: nix: pkgs: let