From 587037c42d3c3cfe7f22f1ea08d7a6b503c5480d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sun, 5 Nov 2017 19:18:34 +0100
Subject: [PATCH] lilypond: disable parallel building

Example failure: https://hydra.nixos.org/build/63597640
---
 pkgs/misc/lilypond/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/misc/lilypond/default.nix b/pkgs/misc/lilypond/default.nix
index 15481d74598..f312cce19d7 100644
--- a/pkgs/misc/lilypond/default.nix
+++ b/pkgs/misc/lilypond/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec{
       fontforge help2man groff makeWrapper t1utils
     ];
 
-  enableParallelBuilding = true;
+  #enableParallelBuilding = true; # fatal error: parser.hh: No such file or directory
 
   meta = with stdenv.lib; {
     description = "Music typesetting system";