{ stdenv, fetchurl, unzip, gitUpdater }:
stdenv.mkDerivation rec {
  pname = "nx_tzdb";
  version = "221202";

  src = fetchurl {
    url = "https://git.tstarr.us/tstarr/tzdb_to_nx/releases/download/221202/221202.zip";
    hash = "sha256-mRzW+iIwrU1zsxHmf+0RArU8BShAoEMvCz+McXFFK3c=";
  };

  nativeBuildInputs = [ unzip ];

  buildCommand = ''
    unzip $src -d $out
  '';

  passthru.updateScript = gitUpdater {
    url = "https://git.tstarr.us/tstarr/tzdb_to_nx";
  };
}