{ callPackage, fetchurl, ... } @ args: callPackage ./generic.nix (args // rec { version = "3.0"; src = fetchurl { url = "mirror://gnu/nettle/nettle-${version}.tar.gz"; sha256 = "04yrpjz33vrj6j0zxc153b00f93i8hs41syr1ryp7sr64fyw0lcn"; }; })