From f6ebeb801da4984c886f3377b2e542d4bbe98664 Mon Sep 17 00:00:00 2001
From: Dave Nicponski <dave.nicponski@gmail.com>
Date: Sun, 28 Jul 2019 03:31:00 -0400
Subject: [PATCH] crawl: use static config for data files.

This allows the game to be executed from anywhere, not just
the install directory in the nix store.
---
 pkgs/games/crawl/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/games/crawl/default.nix b/pkgs/games/crawl/default.nix
index 203afa93b45..2179c2bff76 100644
--- a/pkgs/games/crawl/default.nix
+++ b/pkgs/games/crawl/default.nix
@@ -49,8 +49,9 @@ stdenv.mkDerivation rec {
 
   fontsPath = lib.optionalString tileMode dejavu_fonts;
 
-  makeFlags = [ "prefix=$(out)" "FORCE_CC=cc" "FORCE_CXX=c++" "HOSTCXX=c++"
+  makeFlags = [ "prefix=${placeholder "out"}" "FORCE_CC=cc" "FORCE_CXX=c++" "HOSTCXX=c++"
                 "SAVEDIR=~/.crawl" "sqlite=${sqlite.dev}"
+                "DATADIR=${placeholder "out"}"
               ] ++ lib.optional tileMode "TILES=y"
                 ++ lib.optional enableSound "SOUND=y";