diff --git a/app/src/main/java/com/kgurgul/cpuinfo/features/HostActivity.kt b/app/src/main/java/com/kgurgul/cpuinfo/features/HostActivity.kt
index 2e82cc71..c861fa11 100644
--- a/app/src/main/java/com/kgurgul/cpuinfo/features/HostActivity.kt
+++ b/app/src/main/java/com/kgurgul/cpuinfo/features/HostActivity.kt
@@ -24,11 +24,6 @@ import com.kgurgul.cpuinfo.R
 import com.kgurgul.cpuinfo.ui.theme.CpuInfoTheme
 import dagger.hilt.android.AndroidEntryPoint
 
-/**
- * Base activity which is a host for whole application.
- *
- * @author kgurgul
- */
 @AndroidEntryPoint
 class HostActivity : AppCompatActivity() {
 
diff --git a/app/src/main/java/com/kgurgul/cpuinfo/utils/Extensions.kt b/app/src/main/java/com/kgurgul/cpuinfo/utils/Extensions.kt
index dad1e12d..8eb08a84 100644
--- a/app/src/main/java/com/kgurgul/cpuinfo/utils/Extensions.kt
+++ b/app/src/main/java/com/kgurgul/cpuinfo/utils/Extensions.kt
@@ -18,15 +18,9 @@
 
 package com.kgurgul.cpuinfo.utils
 
-import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
-import androidx.annotation.IdRes
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowCompat
-import androidx.core.view.WindowInsetsCompat
-import androidx.core.view.updatePadding
 import com.kgurgul.cpuinfo.R
 import kotlin.math.roundToLong
 
@@ -73,21 +67,3 @@ fun Context.uninstallApp(packageName: String) {
     val uninstallIntent = Intent(Intent.ACTION_UNINSTALL_PACKAGE, uri)
     startActivity(uninstallIntent)
 }
-
-/**
- * !Warning! It will control only top/left/right insets. Register your own one for bottom ones.
- */
-fun Activity.setupEdgeToEdge(
-    @IdRes containerId: Int = android.R.id.content
-) {
-    WindowCompat.setDecorFitsSystemWindows(window, false)
-    ViewCompat.setOnApplyWindowInsetsListener(findViewById(containerId)) { v, insets ->
-        val systemInsets = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-        v.updatePadding(
-            top = systemInsets.top,
-            left = systemInsets.left,
-            right = systemInsets.right
-        )
-        insets
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_host_layout.xml b/app/src/main/res/layout/activity_host_layout.xml
deleted file mode 100644
index 56737598..00000000
--- a/app/src/main/res/layout/activity_host_layout.xml
+++ /dev/null
@@ -1,51 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2017 KG Soft
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/content_container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
-
-    <androidx.fragment.app.FragmentContainerView
-        android:id="@+id/nav_host_fragment"
-        android:name="androidx.navigation.fragment.NavHostFragment"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        app:defaultNavHost="true"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior"
-        app:layout_constraintBottom_toTopOf="@+id/bottom_navigation"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:navGraph="@navigation/nav_graph" />
-
-    <com.google.android.material.bottomnavigation.BottomNavigationView
-        android:id="@+id/bottom_navigation"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom"
-        android:background="?colorPrimary"
-        android:elevation="4dp"
-        app:itemIconTint="@color/nav_drawer_tint_color"
-        app:itemTextColor="@color/nav_drawer_tint_color"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:menu="@menu/navigation_menu" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>