From fbda7ca802b371c089202bd49e8e7fb1de012027 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Mon, 3 Jun 2019 09:52:52 +0200
Subject: [PATCH] ultrastardx: fixup compilation

It starts for me now, so hopefully it's just OK.
---
 pkgs/games/ultrastardx/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/games/ultrastardx/default.nix b/pkgs/games/ultrastardx/default.nix
index 2e9b3cf8d8ca..f3eec52098d0 100644
--- a/pkgs/games/ultrastardx/default.nix
+++ b/pkgs/games/ultrastardx/default.nix
@@ -23,9 +23,10 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig autoreconfHook ];
   buildInputs = [ fpc libpng ] ++ sharedLibs;
 
+  # https://github.com/UltraStar-Deluxe/USDX/issues/462
   postPatch = ''
-    # autoconf substitutes strange things otherwise
     substituteInPlace src/config.inc.in \
+      --subst-var-by lua_LIB_NAME liblua.so \
       --subst-var-by libpcre_LIBNAME libpcre.so.1
   '';