From 494d2deebfc3bde363ca5fe0bb32ddf81a86e62d Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Sat, 25 May 2019 15:03:58 +0200
Subject: [PATCH] lvm2: enable parallel building

---
 pkgs/os-specific/linux/lvm2/default.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/lvm2/default.nix b/pkgs/os-specific/linux/lvm2/default.nix
index 50d0bd1f2580bd..bf5aa88f5bbb11 100644
--- a/pkgs/os-specific/linux/lvm2/default.nix
+++ b/pkgs/os-specific/linux/lvm2/default.nix
@@ -41,8 +41,7 @@ stdenv.mkDerivation {
       sed -i /DEFAULT_PROFILE_DIR/d conf/Makefile.in
     '';
 
-  # gcc: error: ../../device_mapper/libdevice-mapper.a: No such file or directory
-  enableParallelBuilding = false;
+  enableParallelBuilding = true;
 
   patches = stdenv.lib.optionals stdenv.hostPlatform.isMusl [
     (fetchpatch {