From ba172467cc728e5345205c9f3d7fc992d4eed081 Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas@tuxera.com>
Date: Sat, 24 Mar 2018 16:07:50 +0200
Subject: [PATCH] U-Boot: Disable parallel build

https://hydra.nixos.org/build/71880710
(cherry picked from commit 50dc85ed6283bb17684597cbf95f9405d5637fea)
(cherry picked from commit 91b09422cf6f8e44d3d06274761053d9e21d6fa2)
---
 pkgs/misc/uboot/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/misc/uboot/default.nix b/pkgs/misc/uboot/default.nix
index 807bc48a6428..4cf1748bad44 100644
--- a/pkgs/misc/uboot/default.nix
+++ b/pkgs/misc/uboot/default.nix
@@ -78,7 +78,9 @@ let
       runHook postInstall
     '';
 
-    enableParallelBuilding = true;
+    # make[2]: *** No rule to make target 'lib/efi_loader/helloworld.efi', needed by '__build'.  Stop.
+    enableParallelBuilding = false;
+
     dontStrip = true;
 
     meta = with stdenv.lib; {