{ stdenv, fetchurl }: stdenv.mkDerivation { name = "libjpeg-8c"; src = fetchurl { url = http://www.ijg.org/files/jpegsrc.v8c.tar.gz; sha256 = "16kwrjhziv81gl9fq9b7qir8khm3wfb9zj7fzs7yabsb00z0pz7d"; }; meta = { homepage = http://www.ijg.org/; description = "A library that implements the JPEG image file format"; license = "free"; }; }