How to make a rule "in" of a multiple select

Select::make('middlewares')
    ->translateLabel()
    ->required()
    ->multiple()
    ->default(['web'])
    ->options([
        'web' => 'web',
        'auth' => 'auth',
        'guest' => 'guest',
        'signed' => 'signed'
    ])->in('web,auth,guest,signed'),