nixcfg/modules/home/host/default.nix

{
  lib,
  config,
  pkgs,
  host ? null,
  format ? "unknown",
  ...
}:

let
  inherit (lib) types;
  inherit (lib.metacfg) mkOpt;
in
{
  options.metacfg.host = {
    name = mkOpt (types.nullOr types.str) host "The host name.";
  };
}