{ stdenv, fetchurl, nasm }: stdenv.mkDerivation rec { name = "libjpeg-turbo-1.3.1"; src = fetchurl { url = "mirror://sourceforge/libjpeg-turbo/${name}.tar.gz"; sha256 = "1fbgcvlnn3d5gvf0v9jnlcabpv2z3nwxclzyabahxi6x2xs90cn1"; }; buildInputs = [ nasm ]; doCheck = true; checkTarget = "test"; meta = { homepage = http://libjpeg-turbo.virtualgl.org/; description = "A faster (using SIMD) libjpeg implementation"; license = "free"; }; }