snipe-it/database/seeds/UserSeeder.php

<?php

use App\Models\User;
use Illuminate\Database\Seeder;

class UserSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        User::truncate();
        factory(User::class, 1)->states('first-admin')->create();
        factory(User::class, 1)->states('snipe-admin')->create();
        factory(User::class, 3)->states('superuser')->create();
        factory(User::class, 3)->states('admin')->create();
        factory(User::class, 50)->states('view-assets')->create();
    }
}