nixpkgs/pkgs/development/libraries/qt-5/5.5/qtmultimedia.nix

{ qtSubmodule, qtbase, qtdeclarative
, alsaLib, gstreamer, gst_plugins_base, libpulseaudio
}:

qtSubmodule {
  name = "qtmultimedia";
  qtInputs = [ qtbase qtdeclarative ];
  buildInputs = [
    alsaLib gstreamer gst_plugins_base libpulseaudio
  ];
}