{stdenv, fetchurl, x11}: stdenv.mkDerivation { name = "xsel-0.9.6"; src = fetchurl { url = http://www.vergenet.net/~conrad/software/xsel/download/xsel-0.9.6.tar.gz; md5 = "cec2fb09a4101b7f2beab8094234e2f4"; }; buildInputs = [x11]; }