{
  inputs',
  config',
  lib,
  ...
}: {
  imports = [
    ../../common/nixpkgs.nix
  ];

  nixpkgs.config.allowUnfreePredicate = pkg:
    builtins.elem (lib.getName pkg) [
      "consul"
      "vault"
      "vault-bin"
    ];

  nixpkgs.overlays =
    (with config'.flake.overlays; [
      udp-over-tcp
      emacsclient-remote
    ])
    ++ (with inputs'.nixng.overlays; [
      default
    ]);
}