From fc2c685b2bad7d3a5cdf173223d960749442847d Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Sun, 16 Jan 2022 19:52:08 +0000
Subject: [PATCH] btrfs-progs: enable parallel building

Tested at -j8.
---
 pkgs/tools/filesystems/btrfs-progs/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/tools/filesystems/btrfs-progs/default.nix b/pkgs/tools/filesystems/btrfs-progs/default.nix
index ccaebd73f53f..cb5638247fa7 100644
--- a/pkgs/tools/filesystems/btrfs-progs/default.nix
+++ b/pkgs/tools/filesystems/btrfs-progs/default.nix
@@ -35,6 +35,8 @@ stdenv.mkDerivation rec {
 
   makeFlags = [ "udevruledir=$(out)/lib/udev/rules.d" ];
 
+  enableParallelBuilding = true;
+
   meta = with lib; {
     description = "Utilities for the btrfs filesystem";
     homepage = "https://btrfs.wiki.kernel.org/";