args : with args;
stdenv.mkDerivation rec {
  src = fetchurl {
    url = mirror://sourceforge/psi/psi-0.12.1.tar.bz2;
    sha256 = "0zi71fcia9amcasa6zrvfyghdpqa821iv2rkj53bq5dyvfm2y0m8";
  };

  buildInputs = [aspell qt4 zlib sox libX11 xproto libSM libICE qca2];

  NIX_CFLAGS_COMPILE="-I${qca2}/include/QtCrypto";
  NIX_LDFLAGS="-lqca";

  configureFlags = [ " --with-zlib-inc=${zlib}/include "
    " --disable-bundled-qca" ];

  name = "psi-" + version;
  meta = {
    description = "Psi, an XMPP (Jabber) client";
  };
}