{ lib
, fetchurl
, stdenv
, gettext
, pkg-config
, glib
, gtk2
, libX11
, libSM
, libICE
, which
, IOKit
, copyDesktopItems
, makeDesktopItem
, wrapGAppsHook
}:

with lib;

stdenv.mkDerivation rec {
  pname = "gkrellm";
  version = "2.3.11";

  src = fetchurl {
    url = "http://gkrellm.srcbox.net/releases/gkrellm-${version}.tar.bz2";
    sha256 = "01lccz4fga40isv09j8rjgr0qy10rff9vj042n6gi6gdv4z69q0y";
  };

  nativeBuildInputs = [ copyDesktopItems pkg-config which wrapGAppsHook ];
  buildInputs = [ gettext glib gtk2 libX11 libSM libICE ]
    ++ optionals stdenv.isDarwin [ IOKit ];

  hardeningDisable = [ "format" ];

  # Makefiles are patched to fix references to `/usr/X11R6' and to add
  # `-lX11' to make sure libX11's store path is in the RPATH.
  postPatch = ''
    echo "patching makefiles..."
    for i in Makefile src/Makefile server/Makefile
    do
      sed -i "$i" -e "s|/usr/X11R6|${libX11.dev}|g ; s|-lICE|-lX11 -lICE|g"
    done
  '';

  makeFlags = [ "STRIP=-s" ];
  installFlags = [ "DESTDIR=$(out)" ];

  # This icon is used by the desktop file.
  postInstall = ''
    install -Dm444 -T src/icon.xpm $out/share/pixmaps/gkrellm.xpm
  '';

  desktopItems = [
    (makeDesktopItem {
      name = "gkrellm";
      exec = "gkrellm";
      icon = "gkrellm";
      desktopName = "GKrellM";
      genericName = "System monitor";
      comment = "The GNU Krell Monitors";
      categories = "System;Monitor;";
    })
  ];

  meta = {
    description = "Themeable process stack of system monitors";
    longDescription = ''
      GKrellM is a single process stack of system monitors which
      supports applying themes to match its appearance to your window
      manager, Gtk, or any other theme.
    '';

    homepage = "http://gkrellm.srcbox.net";
    license = licenses.gpl3Plus;
    maintainers = with maintainers; [ khumba ];
    platforms = platforms.linux;
  };
}