{ self, gpgKey, pkgs, openwrt }:

rec {
  config = import ./config { inherit self pkgs gpgKey; };

  saltPillarFor = import ./salt-support/salt-pillar.nix {
    inherit pkgs gpgKey;
  };

  expandSaltTemplate = import ./salt-support/expand-template.nix { inherit pkgs; };

  netmasks = import ./netmasks.nix;

  subnet = import ./subnet { inherit pkgs; };

  dns = import ./dns.nix { inherit pkgs config; };

  openwrtModels = import ./openwrt-models.nix { inherit self openwrt; };

  getOpenwrtModel = wantedModel:
    let
      models =
        builtins.filter ({ models, ... }:
          self.lib.any ({ model, ... }:
            model == wantedModel
          ) models
        ) openwrtModels;
      result =
        builtins.foldl' (result: { data, ... }:
          self.lib.recursiveUpdate result data
        ) {} models;
    in
      if builtins.length models > 0
      then result
      else builtins.trace "No data found for OpenWRT model ${wantedModel}"
        {};
}