{ callPackage, fetchurl, ... } @ args: callPackage ./generic.nix (args // rec { version = "3.3.24"; src = fetchurl { url = "ftp://ftp.gnutls.org/gcrypt/gnutls/v3.3/gnutls-${version}.tar.xz"; sha256 = "5b65fe2a91c8dfa32bedc78acffcb152e5426cd3349e2afc43cccc9bdaf18aa5"; }; })