{ stdenv, intltool, fetchurl, pkgconfig, gtkmm3, libxml2
, bash, gtk3, glib, wrapGAppsHook
, itstool, gnome3, librsvg, gdk_pixbuf, libgtop, systemd }:

stdenv.mkDerivation rec {
  inherit (import ./src.nix fetchurl) name src;

  doCheck = true;

  propagatedUserEnvPkgs = [ gnome3.gnome_themes_standard ];

  buildInputs = [ bash pkgconfig gtk3 glib intltool itstool libxml2
                  gtkmm3 libgtop wrapGAppsHook
                  gdk_pixbuf gnome3.defaultIconTheme librsvg
                  gnome3.gsettings_desktop_schemas systemd ];

  preFixup = ''
    gappsWrapperArgs+=(
      --prefix XDG_DATA_DIRS : "${gtk3.out}/share:${gnome3.gnome_themes_standard}/share"
    )
  '';

  # fails to build without --enable-static
  configureFlags = ["--enable-systemd" "--enable-static"];

  enableParallelBuilding = true;

  meta = with stdenv.lib; {
    homepage = https://help.gnome.org/users/gnome-system-monitor/3.12/;
    description = "System Monitor shows you what programs are running and how much processor time, memory, and disk space are being used";
    maintainers = gnome3.maintainers;
    license = licenses.gpl2;
    platforms = platforms.linux;
  };
}