{ stdenv, fetchurl }: stdenv.mkDerivation { name = "scheme48-1.9.2"; meta = { homepage = "http://s48.org/"; description = "Scheme 48"; platforms = with stdenv.lib.platforms; unix; license = stdenv.lib.licenses.bsd3; }; src = fetchurl { url = "http://s48.org/1.9.2/scheme48-1.9.2.tgz"; sha256 = "1x4xfm3lyz2piqcw1h01vbs1iq89zq7wrsfjgh3fxnlm1slj2jcw"; }; }