From 346c1db2ac336e15f2c0019292963a9c5ba37f58 Mon Sep 17 00:00:00 2001
From: Johannes Bornhold <johannes@bornhold.name>
Date: Sun, 25 Dec 2016 01:22:31 +0100
Subject: [PATCH 1/2] xournal: Allow to build it on darwin with X11 backend

---
 pkgs/applications/graphics/xournal/default.nix | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgs/applications/graphics/xournal/default.nix b/pkgs/applications/graphics/xournal/default.nix
index 669fc5a28a7..97b418f08c1 100644
--- a/pkgs/applications/graphics/xournal/default.nix
+++ b/pkgs/applications/graphics/xournal/default.nix
@@ -13,8 +13,10 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     ghostscript atk gtk2 glib fontconfig freetype
-    libgnomecanvas libgnomeprint libgnomeprintui
+    libgnomecanvas
     pango libX11 xproto zlib poppler
+  ] ++ stdenv.lib.optionals (!stdenv.isDarwin) [
+    libgnomeprint libgnomeprintui
   ];
 
   nativeBuildInputs = [ autoconf automake libtool pkgconfig ];
@@ -47,11 +49,11 @@ stdenv.mkDerivation rec {
       cp $out/share/xournal/pixmaps/xournal.png $out/share/icons
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = http://xournal.sourceforge.net/;
     description = "Note-taking application (supposes stylus)";
-    maintainers = [ stdenv.lib.maintainers.guibert ];
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
+    maintainers = [ maintainers.guibert ];
+    license = licenses.gpl2;
+    platforms = with platforms; linux ++ darwin;
   };
 }

From febab15b01fc2ed68e688e3819941a2c62091d8a Mon Sep 17 00:00:00 2001
From: Johannes Bornhold <johannes@bornhold.name>
Date: Tue, 27 Dec 2016 08:45:37 +0100
Subject: [PATCH 2/2] gtk2: Enable xinput for Darwin

---
 pkgs/development/libraries/gtk+/2.x.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/gtk+/2.x.nix b/pkgs/development/libraries/gtk+/2.x.nix
index 91407e556c0..ba12b4eea93 100644
--- a/pkgs/development/libraries/gtk+/2.x.nix
+++ b/pkgs/development/libraries/gtk+/2.x.nix
@@ -38,9 +38,13 @@ stdenv.mkDerivation rec {
     ++ optional xineramaSupport libXinerama
     ++ optionals cupsSupport [ cups ];
 
-  configureFlags = if stdenv.isDarwin
-    then "--disable-glibtest --disable-introspection --disable-visibility"
-    else "--with-xinput=yes";
+  configureFlags = [
+    "--with-xinput=yes"
+  ] ++ stdenv.lib.optionals stdenv.isDarwin [
+    "--disable-glibtest"
+    "--disable-introspection"
+    "--disable-visibility"
+  ];
 
   postInstall = ''
     moveToOutput share/gtk-2.0/demo "$devdoc"