{stdenv, fetchurl, which, qt4}: stdenv.mkDerivation { name = "qca-2.0.1"; src = fetchurl { url = http://delta.affinix.com/download/qca/2.0/qca-2.0.1.tar.bz2; md5 = "a0a87d0b3210e23f8c1713562282b7d6"; }; buildInputs = [ which qt4 ]; }