Magisk/app/src/main/res/layout/fragment_safetynet_md2.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <data>

        <variable
            name="viewModel"
            type="com.topjohnwu.magisk.redesign.safetynet.SafetynetViewModel" />

    </data>

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fillViewport="true">

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <com.google.android.material.button.MaterialButton
                style="?styleButtonText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="@{() -> viewModel.attest()}"
                android:text="Attest"
                android:textAllCaps="false"
                app:icon="@drawable/ic_test"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />

        </androidx.constraintlayout.widget.ConstraintLayout>

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="?colorPrimary">

            <androidx.appcompat.widget.AppCompatTextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />

        </androidx.constraintlayout.widget.ConstraintLayout>

    </FrameLayout>

</layout>