Custom drawer 1.5

app_bar_main.xml

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

    <com.google.android.material.appbar.AppBarLayout
        ...
                                                     >

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"          <--   Adding wrap content to our height and making                                                                                                                -->
            android:minHeight="90dp"                      <--   the min height set to a static value increases our app bar's height making it a beautiful status bar's background without being overlapping the icons       -->
            android:paddingTop="20dp"                     <--   However the toolbar icons and title seems to be at the centre of this expanded toolbar,therefor a simple padding top did the trick                          -->
            ... />
...