{ stdenv, buildNimblePackage, fetchFromGitHub, glib, gobjectIntrospection,
  gnome3, cairo, pango, librsvg, libnotify }:

let
  oldgtk3 = buildNimblePackage rec {
    name = "oldgtk3-${version}";
    version = "0.1.0";
    src = fetchFromGitHub {
      owner = "StefanSalewski";
      repo = "oldgtk3";
      rev = "8ad4bc7e790c2c4b01eff9ff4f7d7ecc2cac25e3";
      sha256 = "1kfv4cwgfygbxfgnsyzcwvy5l17082zx9vb9kc75zj27qhlq9ygd";
    };
  };

in buildNimblePackage rec {
  name = "gintro-${version}";
  version = "0.4.17";
  
  src = fetchFromGitHub {
    owner = "StefanSalewski";
    repo = "gintro";
    rev = "v${version}";
    sha256 = "1cyif60611gig0r65zlgk15rvxyp00dddqcd9bc54xx3znxmygbv";
  };

  patches = [ ./allow-preinstalled-oldgtk3.patch ];

  nimDeps = [ oldgtk3 ];

  nativeBuildInputs = [ gobjectIntrospection ];

  buildInputs = [
    glib
    gnome3.gdk_pixbuf
    gnome3.gtk
    gnome3.gtksourceview
    gnome3.vte
    cairo
    pango
    librsvg
    libnotify
  ];

  meta = with stdenv.lib; {
    description = "High level GObject-Introspection based GTK3 bindings for Nim language";
    homepage = https://github.com/StefanSalewski/gintro;
    license = licenses.mit;
    maintainers = with maintainers; [ lurchi ];
    platforms = platforms.gnu ++ platforms.linux;
  };
}