{stdenv, fetchurl}: derivation {
  name = "libjpeg-6b";
  system = stdenv.system;
  builder = ./builder.sh;
  src = fetchurl {
    url = http://www.ijg.org/files/jpegsrc.v6b.tar.gz;
    md5 = "dbd5f3b47ed13132f04c685d608a7547";
  };
  stdenv = stdenv;
}