From f4e9ffe7cba02a7491d9742e1a9396bc525a9d30 Mon Sep 17 00:00:00 2001
From: ajs124 <git@ajs124.de>
Date: Mon, 13 Feb 2023 14:21:56 +0100
Subject: [PATCH] nss: fix build parallelism

NIX_BUILD_CORES was not honored before
Closes #216035
---
 pkgs/development/libraries/nss/generic.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/nss/generic.nix b/pkgs/development/libraries/nss/generic.nix
index e1b6abc5b253..63a908140f04 100644
--- a/pkgs/development/libraries/nss/generic.nix
+++ b/pkgs/development/libraries/nss/generic.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation rec {
         -Dhost_arch=${host} \
         -Duse_system_zlib=1 \
         --enable-libpkix \
+        -j $NIX_BUILD_CORES \
         ${lib.optionalString enableFIPS "--enable-fips"} \
         ${lib.optionalString stdenv.isDarwin "--clang"} \
         ${lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) "--disable-tests"}