nixpkgs/pkgs/development/libraries/qt-5/modules/qtconnectivity.nix

{ qtModule, lib, stdenv, qtbase, qtdeclarative, bluez }:

qtModule {
  name = "qtconnectivity";
  qtInputs = [ qtbase qtdeclarative ];
  buildInputs = lib.optional stdenv.isLinux bluez;
  outputs = [ "out" "dev" "bin" ];
}