epoxy: 1.2 -> 1.3.1

pkgs/development/libraries/epoxy/default.nix

···
-{ stdenv, fetchurl, autoconf, autogen, automake, gettext, libX11
-, mesa, pkgconfig, python, utilmacros
+{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, utilmacros, python
+, mesa, libX11
 }:
 
 stdenv.mkDerivation rec {
   name = "epoxy-${version}";
-  version = "1.2";
+  version = "1.3.1";
 
-  src = fetchurl {
-    url = "https://github.com/anholt/libepoxy/archive/v${version}.tar.gz";
-    sha256 = "1xp8g6b7xlbym2rj4vkbl6xpb7ijq7glpv656mc7k9b01x22ihs2";
+  src = fetchFromGitHub {
+    owner = "anholt";
+    repo = "libepoxy";
+    rev = "v${version}";
+    sha256 = "0dfkd4xbp7v5gwsf6qwaraz54yzizf3lj5ymyc0msjn0adq3j5yl";
   };
 
-  buildInputs = [
-    autoconf autogen automake gettext libX11 mesa pkgconfig python
-    utilmacros
-  ];
-
-  configureScript = ''
-    ./autogen.sh --prefix="$out"
-  '';
+  nativeBuildInputs = [ autoreconfHook pkgconfig utilmacros python ];
+  buildInputs = [ mesa libX11 ];
 
   meta = with stdenv.lib; {
     description = "A library for handling OpenGL function pointer management";