nichts/modules/other/system.nix

{ config, lib, ... }:
with lib;
let cfg = config.modules.other.system;
in {
  options.modules.other.system = {
    hostname = mkOption {
      description = "hostname for this system";
      type = types.str;
    };

    username = mkOption {
      description = "username for this system";
      type = types.str;
    };

    gitPath = mkOption {
      description = "path to the flake directory";
      type = types.str;
    };
  };

  config = {
    networking.hostName = cfg.hostname;

    users.users.${cfg.username} = {
      isNormalUser = true;
      extraGroups = [ "wheel" ];
    };
  };
}