agorakit/agorakit

{
  "require": {
    "php": "^7.3",
    //
    "cviebrock/eloquent-sluggable": "^8"
  },
}

use Cviebrock\EloquentSluggable\Sluggable;
use Illuminate\Foundation\Auth\User as Authenticatable;
use \Cviebrock\EloquentSluggable\Services\SlugService;

class User extends Authenticatable
{
    use Sluggable;

    public function getRouteKeyName()
    {
        return 'username';
    }

    public function sluggable()
    {
        return [
            'username' => [
                'unique' => true,
                'source'   => 'name',
                'reserved' => ['my'],
            ],
        ];
    }
}