{ stdenv, fetchurl, nasm }: stdenv.mkDerivation rec { name = "libjpeg-turbo-1.2.1"; src = fetchurl { url = "mirror://sourceforge/libjpeg-turbo/${name}.tar.gz"; sha256 = "0w1pj3j7hkx6irkrxlcmz53l94s6im0wml1v36nysb50akq26cyb"; }; buildInputs = [ nasm ]; meta = { homepage = http://libjpeg-turbo.virtualgl.org/; description = "A faster (using SIMD) libjpeg implementation"; license = "free"; }; }