{stdenv, fetchurl}: stdenv.mkDerivation rec { name = "jansson-2.5"; src = fetchurl { url = "http://www.digip.org/jansson/releases/${name}.tar.gz"; sha256 = "1cdi1g4pyjwrw76z99ys8cr13iz9nz9i8sq6ivl1q0ymiarvz2yx"; }; meta = { homepage = "http://www.digip.org/jansson/"; description = "C library for encoding, decoding and manipulating JSON data"; license = stdenv.lib.licenses.mit; }; }