Magisk/app/src/main/res/layout/fragment_flash_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"
    xmlns:tools="http://schemas.android.com/tools">

    <data>

        <variable
            name="viewModel"
            type="com.topjohnwu.magisk.ui.flash.FlashViewModel" />

    </data>

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <HorizontalScrollView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_marginTop="@dimen/internal_action_bar_size"
            app:layout_fitsSystemWindowsInsets="top"
            tools:layout_marginTop="@dimen/internal_action_bar_size">

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/flash_content"
                adapter="@{viewModel.adapter}"
                itemBinding="@{viewModel.itemBinding}"
                items="@{viewModel.items}"
                scrollToLast="@{true}"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:clipToPadding="false"
                android:orientation="vertical"
                app:fitsSystemWindowsInsets="start|end|bottom"
                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
                app:layout_behavior="@string/appbar_scrolling_view_behavior"
                tools:listitem="@layout/item_console_md2" />

        </HorizontalScrollView>

        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
            gone="@{!viewModel.loaded || !viewModel.showReboot}"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|end"
            android:layout_margin="@dimen/l1"
            android:layout_marginBottom="@dimen/l1"
            android:onClick="@{() -> viewModel.restartPressed()}"
            android:text="@string/reboot"
            android:textAllCaps="false"
            android:textColor="?colorOnPrimary"
            android:textStyle="bold"
            app:layout_fitsSystemWindowsInsets="bottom"
            app:backgroundTint="?colorPrimary"
            app:icon="@drawable/ic_restart"
            app:iconTint="?colorOnPrimary" />

    </androidx.coordinatorlayout.widget.CoordinatorLayout>

</layout>