flag key: :test,  description_true: 'Test flag', description_false: 'Test flag uit',
                          shows_questions: [:v_1]
        flag key: :test2, description_true: 'Test flag 2', description_false: 'Test flag 2 uit',
                          hides_questions: [:v_2]

        panel do
          question :q1, type: :string, required: true
        end