From b424c4346568701789b70604b40c389c9d535b1d Mon Sep 17 00:00:00 2001
From: Johannes Frankenau <johannes@frankenau.net>
Date: Mon, 3 Jul 2017 14:16:20 +0200
Subject: [PATCH] sxiv: Add support for custom config

---
 pkgs/applications/graphics/sxiv/default.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/graphics/sxiv/default.nix b/pkgs/applications/graphics/sxiv/default.nix
index e2d5357f814b..843352b27913 100644
--- a/pkgs/applications/graphics/sxiv/default.nix
+++ b/pkgs/applications/graphics/sxiv/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, fetchFromGitHub, libX11, imlib2, giflib, libexif }:
+{ stdenv, fetchFromGitHub, libX11, imlib2, giflib, libexif, conf ? null }:
+
+with stdenv.lib;
 
 stdenv.mkDerivation rec {
   name = "sxiv-${version}";
@@ -16,12 +18,16 @@ stdenv.mkDerivation rec {
       --replace /usr/local $out
   '';
 
+  configFile = optionalString (conf!=null) (builtins.toFile "config.def.h" conf);
+  preBuild = optionalString (conf!=null) "cp ${configFile} config.def.h";
+
   buildInputs = [ libX11 imlib2 giflib libexif ];
+
   meta = {
     description = "Simple X Image Viewer";
     homepage = "https://github.com/muennich/sxiv";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ fuuzetsu ];
+    maintainers = with maintainers; [ jfrankenau fuuzetsu ];
   };
 }