diff --git a/app/build.gradle b/app/build.gradle
index 6d04a9a..98b84f5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -40,7 +40,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation "androidx.core:core-ktx:1.3.0"
     implementation "androidx.appcompat:appcompat:1.1.0"
-    implementation "com.github.kuamanet:android-native-opencv:0.1"
+    api "com.github.kuamanet:android-native-opencv:0.1"
     // ViewModel
     api "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
     // LiveData
@@ -61,8 +61,6 @@ dependencies {
     implementation "com.github.chrisbanes:PhotoView:2.3.0"
     implementation 'com.google.android.material:material:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.2.2'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.2.2'
 
     testImplementation "junit:junit:4.13"
     androidTestImplementation "androidx.test.ext:junit:1.1.1"
diff --git a/app/src/main/java/net/kuama/documentscanner/data/Loader.kt b/app/src/main/java/net/kuama/documentscanner/data/Loader.kt
index f9d1c66..3d695ca 100644
--- a/app/src/main/java/net/kuama/documentscanner/data/Loader.kt
+++ b/app/src/main/java/net/kuama/documentscanner/data/Loader.kt
@@ -18,8 +18,6 @@ class Loader(context: Context) {
         override fun onManagerConnected(status: Int) {
             when (status) {
                 LoaderCallbackInterface.SUCCESS -> {
-                    // Load native library after(!) OpenCV initialization
-                    System.loadLibrary("native-lib")
                     onLoad?.invoke(OpenCvStatus.LOADED)
                 }
                 else -> {
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
deleted file mode 100644
index 466c2cb..0000000
--- a/app/src/main/res/navigation/nav_graph.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<navigation 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/nav_graph"
-    app:startDestination="@id/FirstFragment">
-
-    <fragment
-        android:id="@+id/FirstFragment"
-        android:name="net.kuama.documentscanner.presentation.FirstFragment"
-        android:label="@string/first_fragment_label"
-        tools:layout="@layout/fragment_first">
-
-        <action
-            android:id="@+id/action_FirstFragment_to_SecondFragment"
-            app:destination="@id/SecondFragment" />
-    </fragment>
-    <fragment
-        android:id="@+id/SecondFragment"
-        android:name="net.kuama.documentscanner.presentation.SecondFragment"
-        android:label="@string/second_fragment_label"
-        tools:layout="@layout/fragment_second">
-
-        <action
-            android:id="@+id/action_SecondFragment_to_FirstFragment"
-            app:destination="@id/FirstFragment" />
-    </fragment>
-</navigation>
\ No newline at end of file