From 812a99cdd32fbe686bbff5ecb7cfda22f45c4022 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sat, 9 Mar 2019 19:23:34 -0600
Subject: [PATCH] ipe: be explicit about libpng, use lua 5.3 per readme

---
 pkgs/applications/graphics/ipe/default.nix | 4 ++--
 pkgs/top-level/all-packages.nix            | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/graphics/ipe/default.nix b/pkgs/applications/graphics/ipe/default.nix
index cfe51de3cc5c..0673eec8c86f 100644
--- a/pkgs/applications/graphics/ipe/default.nix
+++ b/pkgs/applications/graphics/ipe/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, makeWrapper, pkgconfig, zlib, freetype, cairo, lua5, texlive, ghostscript
-, libjpeg, qtbase
+, libjpeg, libpng, qtbase
 }:
 
 stdenv.mkDerivation rec {
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   LUA_PACKAGE = "lua";
 
   buildInputs = [
-    libjpeg zlib qtbase freetype cairo lua5 texlive ghostscript
+    libjpeg libpng zlib qtbase freetype cairo lua5 texlive ghostscript
   ];
 
   nativeBuildInputs = [ makeWrapper pkgconfig ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 97777d8a1a44..04ab789fba9b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17860,6 +17860,7 @@ in
   ipe = libsForQt5.callPackage ../applications/graphics/ipe {
     ghostscript = ghostscriptX;
     texlive = texlive.combine { inherit (texlive) scheme-small; };
+    lua5 = lua5_3;
   };
 
   iptraf = callPackage ../applications/networking/iptraf { };