cloudstream/app/src/main/res/layout/activity_main_tv.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout 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"
    android:id="@+id/homeRoot"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:configChanges="orientation|screenSize|screenLayout|keyboardHidden|keyboard|navigation"
    android:paddingTop="0dp">

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

        <androidx.fragment.app.FragmentContainerView
            android:id="@+id/nav_host_fragment"
            android:name="androidx.navigation.fragment.NavHostFragment"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:defaultNavHost="true"
            app:layout_constraintBottom_toTopOf="@id/cast_mini_controller_holder"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:navGraph="@navigation/mobile_navigation" />

        <com.google.android.material.navigationrail.NavigationRailView
            android:id="@+id/nav_rail_view"
            android:layout_width="62dp"
            
            android:layout_height="match_parent"
            android:background="?attr/primaryGrayBackground"
            android:descendantFocusability="afterDescendants"
            app:itemIconTint="@color/item_select_color"
            app:itemTextColor="@color/item_select_color"

            app:labelVisibilityMode="unlabeled"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:menu="@menu/bottom_nav_menu"
            app:menuGravity="center">

        </com.google.android.material.navigationrail.NavigationRailView>

        <LinearLayout
            android:id="@+id/cast_mini_controller_holder"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toEndOf="@+id/nav_rail_view"
            tools:layout_height="100dp">
            <!--com.google.android.gms.cast.framework.media.widget.MiniControllerFragment-->
            <fragment
                android:id="@+id/cast_mini_controller"
                class="com.lagradost.cloudstream3.ui.MyMiniControllerFragment"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:visibility="gone"
                app:castControlButtons="@array/cast_mini_controller_control_buttons"
                app:customCastBackgroundColor="?attr/primaryGrayBackground"
                tools:ignore="FragmentTagUsage" />
        </LinearLayout>
    </androidx.constraintlayout.widget.ConstraintLayout>
</FrameLayout>