auth.php

<?php
'guards' => [
    'web' => [
        'driver' => 'session',
        'provider' => 'users',
    ],

    'api' => [
        'driver' => 'passport',
        'provider' => 'users',
        'hash' => false,
    ],

    'staff' => [
        'driver' => 'passport',
        'provider' => 'staff',
    ],

    'customer' => [
        'driver' => 'passport',
        'provider' => 'customer',
    ],

],