{ callPackage, fetchurl, ... } @ args: callPackage ./generic.nix (args // rec{ version = "0.7.1"; src = fetchurl { url = "http://downloads.xiph.org/releases/celt/celt-${version}.tar.gz"; sha256 = "0rihjgzrqcprsv8a1pmiglwik7xqbs2yw3fwd6gb28chnpgy5w4k"; }; })