nixos-config/modules/sean/default.nix

{ config, pkgs, ... }:
{
  users.users = {
    sean = {
      isNormalUser = true;
      uid = 1000;
      extraGroups = [ "wheel" "audio" "video" "networkmanager" "dialout" "input" "wireshark" ];
    };
    test = {
      isNormalUser = true;
      isSystemUser = true;
    };
  };
}