(final: prev: {
  lib = prev.lib // {
    fudo = let
      lib = prev.lib;
    in {
      ip = import ./ip.nix { pkgs = prev; };
      dns = import ./dns.nix { pkgs = prev; };
      passwd = import ./passwd.nix { pkgs = prev; };
      lisp = import ./lisp.nix { pkgs = prev; };
      network = import ./network.nix { pkgs = prev; };
    };
  };
})