diff --git a/app/build.gradle b/app/build.gradle
index e4e77b7a3..84ac3affd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,6 +30,10 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
+    dataBinding {
+        enabled = true
+    }
 }
 
 dependencies {
@@ -64,12 +68,13 @@ dependencies {
     implementation "com.jakewharton:butterknife-runtime:${butterKnifeVersion}"
     kapt "com.jakewharton:butterknife-compiler:${butterKnifeVersion}"
 
-    implementation ("com.github.skoumalcz:teanity:0.3.3") {
-        exclude group: 'com.karumi', module: 'dexter'
-        exclude group: 'com.evernote', module: 'android-state'
+    def koin = "2.0.0-rc-2"
+    implementation("org.koin:koin-core:${koin}")
+    implementation("org.koin:koin-android:${koin}")
+    implementation("org.koin:koin-androidx-viewmodel:${koin}")
+
+    implementation("com.github.skoumalcz:teanity:0.3.3") {
         exclude group: 'androidx.work', module: 'work-runtime-ktx'
         exclude group: 'androidx.room', module: 'room-runtime'
-        exclude group: 'io.reactivex.rxjava2', module: 'rxkotlin' //hopefully not forever
-        exclude group: 'io.reactivex.rxjava2', module: 'rxandroid' //hopefully not forever
     }
 }
diff --git a/app/src/main/java/com/topjohnwu/magisk/App.java b/app/src/main/java/com/topjohnwu/magisk/App.java
deleted file mode 100644
index 179419249..000000000
--- a/app/src/main/java/com/topjohnwu/magisk/App.java
+++ /dev/null
@@ -1,101 +0,0 @@
-package com.topjohnwu.magisk;
-
-import android.app.Activity;
-import android.app.Application;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-
-import com.topjohnwu.magisk.data.database.MagiskDB;
-import com.topjohnwu.magisk.data.database.RepoDatabaseHelper;
-import com.topjohnwu.magisk.ui.base.BaseActivity;
-import com.topjohnwu.magisk.utils.LocaleManager;
-import com.topjohnwu.magisk.utils.RootUtils;
-import com.topjohnwu.net.Networking;
-import com.topjohnwu.superuser.Shell;
-
-import java.util.concurrent.ThreadPoolExecutor;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatDelegate;
-
-public class App extends Application implements Application.ActivityLifecycleCallbacks {
-
-    public static App self;
-    public static Context deContext;
-    public static ThreadPoolExecutor THREAD_POOL;
-
-    // Global resources
-    public SharedPreferences prefs;
-    public MagiskDB mDB;
-    public RepoDatabaseHelper repoDB;
-    private volatile BaseActivity foreground;
-
-    static {
-        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
-        Shell.Config.setFlags(Shell.FLAG_MOUNT_MASTER | Shell.FLAG_USE_MAGISK_BUSYBOX);
-        Shell.Config.verboseLogging(BuildConfig.DEBUG);
-        Shell.Config.addInitializers(RootUtils.class);
-        Shell.Config.setTimeout(2);
-        THREAD_POOL = (ThreadPoolExecutor) AsyncTask.THREAD_POOL_EXECUTOR;
-    }
-
-    @Override
-    protected void attachBaseContext(Context base) {
-        super.attachBaseContext(base);
-        self = this;
-        deContext = base;
-        registerActivityLifecycleCallbacks(this);
-
-        if (Build.VERSION.SDK_INT >= 24) {
-            deContext = base.createDeviceProtectedStorageContext();
-            deContext.moveSharedPreferencesFrom(base,
-                    PreferenceManager.getDefaultSharedPreferencesName(base));
-        }
-        prefs = PreferenceManager.getDefaultSharedPreferences(deContext);
-        mDB = new MagiskDB(base);
-
-        Networking.init(base);
-        LocaleManager.setLocale(this);
-    }
-
-    @Override
-    public void onConfigurationChanged(@NonNull Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        LocaleManager.setLocale(this);
-    }
-
-    public static BaseActivity foreground() {
-        return self.foreground;
-    }
-
-    @Override
-    public void onActivityCreated(@NonNull Activity activity, @Nullable Bundle bundle) {}
-
-    @Override
-    public void onActivityStarted(@NonNull Activity activity) {}
-
-    @Override
-    public synchronized void onActivityResumed(@NonNull Activity activity) {
-        foreground = (BaseActivity) activity;
-    }
-
-    @Override
-    public synchronized void onActivityPaused(@NonNull Activity activity) {
-        foreground = null;
-    }
-
-    @Override
-    public void onActivityStopped(@NonNull Activity activity) {}
-
-    @Override
-    public void onActivitySaveInstanceState(@NonNull Activity activity, @NonNull Bundle bundle) {}
-
-    @Override
-    public void onActivityDestroyed(@NonNull Activity activity) {}
-}
diff --git a/app/src/main/java/com/topjohnwu/magisk/App.kt b/app/src/main/java/com/topjohnwu/magisk/App.kt
new file mode 100644
index 000000000..2d9b5d679
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/App.kt
@@ -0,0 +1,120 @@
+package com.topjohnwu.magisk
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.app.Application
+import android.content.Context
+import android.content.SharedPreferences
+import android.content.res.Configuration
+import android.os.AsyncTask
+import android.os.Build
+import android.os.Bundle
+import android.preference.PreferenceManager
+import androidx.appcompat.app.AppCompatDelegate
+import com.topjohnwu.magisk.data.database.MagiskDB
+import com.topjohnwu.magisk.data.database.RepoDatabaseHelper
+import com.topjohnwu.magisk.di.koinModules
+import com.topjohnwu.magisk.utils.LocaleManager
+import com.topjohnwu.magisk.utils.RootUtils
+import com.topjohnwu.net.Networking
+import com.topjohnwu.superuser.Shell
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.context.startKoin
+import java.util.concurrent.ThreadPoolExecutor
+
+open class App : Application(), Application.ActivityLifecycleCallbacks {
+
+    // Global resources
+    val prefs: SharedPreferences by lazy { PreferenceManager.getDefaultSharedPreferences(deContext) }
+    val DB: MagiskDB by lazy { MagiskDB(deContext) }
+    @JvmField
+    var repoDB: RepoDatabaseHelper? = null
+    @Volatile
+    private var foreground: Activity? = null
+
+    override fun onCreate() {
+        super.onCreate()
+
+        startKoin {
+            androidContext(this@App)
+            modules(koinModules)
+        }
+    }
+
+    override fun attachBaseContext(base: Context) {
+        super.attachBaseContext(base)
+        self = this
+        deContext = base
+        registerActivityLifecycleCallbacks(this)
+
+        if (Build.VERSION.SDK_INT >= 24) {
+            deContext = base.createDeviceProtectedStorageContext()
+            deContext.moveSharedPreferencesFrom(
+                base,
+                PreferenceManager.getDefaultSharedPreferencesName(base)
+            )
+        }
+
+        Networking.init(base)
+        LocaleManager.setLocale(this)
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        LocaleManager.setLocale(this)
+    }
+
+    //region ActivityLifecycleCallbacks
+    override fun onActivityCreated(activity: Activity, bundle: Bundle?) {}
+
+    override fun onActivityStarted(activity: Activity) {}
+
+    @Synchronized
+    override fun onActivityResumed(activity: Activity) {
+        foreground = activity
+    }
+
+    @Synchronized
+    override fun onActivityPaused(activity: Activity) {
+        foreground = null
+    }
+
+    override fun onActivityStopped(activity: Activity) {}
+
+    override fun onActivitySaveInstanceState(activity: Activity, bundle: Bundle) {}
+
+    override fun onActivityDestroyed(activity: Activity) {}
+    //endregion
+
+    companion object {
+
+        //fixme this should be at least weak reference, me no likey
+        @SuppressLint("StaticFieldLeak")
+        @JvmStatic
+        lateinit var self: App
+
+        //fixme this should be at least weak reference, me no likey
+        @SuppressLint("StaticFieldLeak")
+        @JvmStatic
+        lateinit var deContext: Context
+
+        //fixme me no likey
+        @JvmField
+        var THREAD_POOL: ThreadPoolExecutor
+
+        init {
+            AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
+            Shell.Config.setFlags(Shell.FLAG_MOUNT_MASTER or Shell.FLAG_USE_MAGISK_BUSYBOX)
+            Shell.Config.verboseLogging(BuildConfig.DEBUG)
+            Shell.Config.addInitializers(RootUtils::class.java)
+            Shell.Config.setTimeout(2)
+            THREAD_POOL = AsyncTask.THREAD_POOL_EXECUTOR as ThreadPoolExecutor
+        }
+
+        //fixme me no likey
+        @JvmStatic
+        fun foreground(): Activity? {
+            return self.foreground
+        }
+    }
+}
diff --git a/app/src/main/java/com/topjohnwu/magisk/Config.java b/app/src/main/java/com/topjohnwu/magisk/Config.java
index 10f4119ea..76f4580ba 100644
--- a/app/src/main/java/com/topjohnwu/magisk/Config.java
+++ b/app/src/main/java/com/topjohnwu/magisk/Config.java
@@ -3,8 +3,6 @@ package com.topjohnwu.magisk;
 import android.content.SharedPreferences;
 import android.util.Xml;
 
-import androidx.collection.ArrayMap;
-
 import com.topjohnwu.magisk.utils.Utils;
 import com.topjohnwu.superuser.Shell;
 import com.topjohnwu.superuser.ShellUtils;
@@ -17,6 +15,8 @@ import org.xmlpull.v1.XmlPullParserException;
 import java.io.File;
 import java.io.IOException;
 
+import androidx.collection.ArrayMap;
+
 public class Config {
 
     // Current status
@@ -109,14 +109,14 @@ public class Config {
     public static void export() {
         // Flush prefs to disk
         App app = App.self;
-        app.prefs.edit().commit();
+        app.getPrefs().edit().commit();
         File xml = new File(App.deContext.getFilesDir().getParent() + "/shared_prefs",
                 app.getPackageName() + "_preferences.xml");
         Shell.su(Utils.fmt("cat %s > /data/adb/%s", xml, Const.MANAGER_CONFIGS)).exec();
     }
 
     public static void initialize() {
-        SharedPreferences pref = App.self.prefs;
+        SharedPreferences pref = App.self.getPrefs();
         SharedPreferences.Editor editor = pref.edit();
         File config = SuFile.open("/data/adb", Const.MANAGER_CONFIGS);
         if (config.exists()) {
@@ -238,19 +238,19 @@ public class Config {
         App app = App.self;
         switch (getConfigType(key)) {
             case PREF_INT:
-                return (T) (Integer) app.prefs.getInt(key, getDef(key));
+                return (T) (Integer) app.getPrefs().getInt(key, getDef(key));
             case PREF_STR_INT:
-                return (T) (Integer) Utils.getPrefsInt(app.prefs, key, getDef(key));
+                return (T) (Integer) Utils.getPrefsInt(app.getPrefs(), key, getDef(key));
             case PREF_BOOL:
-                return (T) (Boolean) app.prefs.getBoolean(key, getDef(key));
+                return (T) (Boolean) app.getPrefs().getBoolean(key, getDef(key));
             case PREF_STR:
-                return (T) app.prefs.getString(key, getDef(key));
+                return (T) app.getPrefs().getString(key, getDef(key));
             case DB_INT:
-                return (T) (Integer) app.mDB.getSettings(key, getDef(key));
+                return (T) (Integer) app.getDB().getSettings(key, getDef(key));
             case DB_BOOL:
-                return (T) (Boolean) (app.mDB.getSettings(key, getDef(key) ? 1 : 0) != 0);
+                return (T) (Boolean) (app.getDB().getSettings(key, getDef(key) ? 1 : 0) != 0);
             case DB_STR:
-                return (T) app.mDB.getStrings(key, getDef(key));
+                return (T) app.getDB().getStrings(key, getDef(key));
         }
         /* Will never get here (IllegalArgumentException in getConfigType) */
         return null;
@@ -260,25 +260,25 @@ public class Config {
         App app = App.self;
         switch (getConfigType(key)) {
             case PREF_INT:
-                app.prefs.edit().putInt(key, (int) val).apply();
+                app.getPrefs().edit().putInt(key, (int) val).apply();
                 break;
             case PREF_STR_INT:
-                app.prefs.edit().putString(key, String.valueOf(val)).apply();
+                app.getPrefs().edit().putString(key, String.valueOf(val)).apply();
                 break;
             case PREF_BOOL:
-                app.prefs.edit().putBoolean(key, (boolean) val).apply();
+                app.getPrefs().edit().putBoolean(key, (boolean) val).apply();
                 break;
             case PREF_STR:
-                app.prefs.edit().putString(key, (String) val).apply();
+                app.getPrefs().edit().putString(key, (String) val).apply();
                 break;
             case DB_INT:
-                app.mDB.setSettings(key, (int) val);
+                app.getDB().setSettings(key, (int) val);
                 break;
             case DB_BOOL:
-                app.mDB.setSettings(key, (boolean) val ? 1 : 0);
+                app.getDB().setSettings(key, (boolean) val ? 1 : 0);
                 break;
             case DB_STR:
-                app.mDB.setStrings(key, (String) val);
+                app.getDB().setStrings(key, (String) val);
                 break;
         }
     }
@@ -290,14 +290,14 @@ public class Config {
             case PREF_STR_INT:
             case PREF_BOOL:
             case PREF_STR:
-                app.prefs.edit().remove(key).apply();
+                app.getPrefs().edit().remove(key).apply();
                 break;
             case DB_BOOL:
             case DB_INT:
-                app.mDB.rmSettings(key);
+                app.getDB().rmSettings(key);
                 break;
             case DB_STR:
-                app.mDB.setStrings(key, null);
+                app.getDB().setStrings(key, null);
                 break;
         }
     }
@@ -365,13 +365,13 @@ public class Config {
             switch (type) {
                 case DB_INT:
                     editor.putString(key, String.valueOf(
-                            app.mDB.getSettings(key, (Integer) defs.get(key))));
+                            app.getDB().getSettings(key, (Integer) defs.get(key))));
                     continue;
                 case DB_STR:
-                    editor.putString(key, app.mDB.getStrings(key, (String) defs.get(key)));
+                    editor.putString(key, app.getDB().getStrings(key, (String) defs.get(key)));
                     continue;
                 case DB_BOOL:
-                    int bs = app.mDB.getSettings(key, -1);
+                    int bs = app.getDB().getSettings(key, -1);
                     editor.putBoolean(key, bs < 0 ? (Boolean) defs.get(key) : bs != 0);
                     continue;
             }
diff --git a/app/src/main/java/com/topjohnwu/magisk/di/ApplicationModule.kt b/app/src/main/java/com/topjohnwu/magisk/di/ApplicationModule.kt
new file mode 100644
index 000000000..09fd26d68
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/di/ApplicationModule.kt
@@ -0,0 +1,11 @@
+package com.topjohnwu.magisk.di
+
+import android.content.Context
+import com.skoumal.teanity.rxbus.RxBus
+import org.koin.dsl.module
+
+
+val applicationModule = module {
+    single { RxBus() }
+    single { get<Context>().resources }
+}
diff --git a/app/src/main/java/com/topjohnwu/magisk/di/DatabaseModule.kt b/app/src/main/java/com/topjohnwu/magisk/di/DatabaseModule.kt
new file mode 100644
index 000000000..b3c44dc0d
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/di/DatabaseModule.kt
@@ -0,0 +1,6 @@
+package com.topjohnwu.magisk.di
+
+import org.koin.dsl.module
+
+
+val databaseModule = module {}
diff --git a/app/src/main/java/com/topjohnwu/magisk/di/MiscModule.kt b/app/src/main/java/com/topjohnwu/magisk/di/MiscModule.kt
new file mode 100644
index 000000000..037a9edd6
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/di/MiscModule.kt
@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.di
+
+import org.koin.dsl.module
+
+
+val miscModule = module {
+
+    // define miscs here
+
+}
diff --git a/app/src/main/java/com/topjohnwu/magisk/di/Modules.kt b/app/src/main/java/com/topjohnwu/magisk/di/Modules.kt
new file mode 100644
index 000000000..850e09c88
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/di/Modules.kt
@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.di
+
+val koinModules = listOf(
+    applicationModule,
+    networkingModule,
+    databaseModule,
+    repositoryModule,
+    viewModelModules,
+    miscModule
+)
diff --git a/app/src/main/java/com/topjohnwu/magisk/di/NetworkingModule.kt b/app/src/main/java/com/topjohnwu/magisk/di/NetworkingModule.kt
new file mode 100644
index 000000000..e3cd89d17
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/di/NetworkingModule.kt
@@ -0,0 +1,6 @@
+package com.topjohnwu.magisk.di
+
+import org.koin.dsl.module
+
+
+val networkingModule = module {}
diff --git a/app/src/main/java/com/topjohnwu/magisk/di/RepositoryModule.kt b/app/src/main/java/com/topjohnwu/magisk/di/RepositoryModule.kt
new file mode 100644
index 000000000..0d55b410c
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/di/RepositoryModule.kt
@@ -0,0 +1,6 @@
+package com.topjohnwu.magisk.di
+
+import org.koin.dsl.module
+
+
+val repositoryModule = module {}
diff --git a/app/src/main/java/com/topjohnwu/magisk/di/ViewModelsModule.kt b/app/src/main/java/com/topjohnwu/magisk/di/ViewModelsModule.kt
new file mode 100644
index 000000000..523a7bdfc
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/di/ViewModelsModule.kt
@@ -0,0 +1,10 @@
+package com.topjohnwu.magisk.di
+
+import com.topjohnwu.magisk.ui.MainViewModel
+import org.koin.androidx.viewmodel.dsl.viewModel
+import org.koin.dsl.module
+
+
+val viewModelModules = module {
+    viewModel { MainViewModel() }
+}
diff --git a/app/src/main/java/com/topjohnwu/magisk/model/navigation/Navigation.kt b/app/src/main/java/com/topjohnwu/magisk/model/navigation/Navigation.kt
new file mode 100644
index 000000000..133bb88fe
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/model/navigation/Navigation.kt
@@ -0,0 +1,4 @@
+package com.topjohnwu.magisk.model.navigation
+
+
+object Navigation
diff --git a/app/src/main/java/com/topjohnwu/magisk/model/receiver/GeneralReceiver.java b/app/src/main/java/com/topjohnwu/magisk/model/receiver/GeneralReceiver.java
index dd71c7f09..0a7432c4d 100644
--- a/app/src/main/java/com/topjohnwu/magisk/model/receiver/GeneralReceiver.java
+++ b/app/src/main/java/com/topjohnwu/magisk/model/receiver/GeneralReceiver.java
@@ -61,12 +61,12 @@ public class GeneralReceiver extends BroadcastReceiver {
             case Intent.ACTION_PACKAGE_REPLACED:
                 // This will only work pre-O
                 if (Config.get(Config.Key.SU_REAUTH)) {
-                    app.mDB.deletePolicy(getPkg(intent));
+                    app.getDB().deletePolicy(getPkg(intent));
                 }
                 break;
             case Intent.ACTION_PACKAGE_FULLY_REMOVED:
                 String pkg = getPkg(intent);
-                app.mDB.deletePolicy(pkg);
+                app.getDB().deletePolicy(pkg);
                 Shell.su("magiskhide --rm " + pkg).submit();
                 break;
             case Intent.ACTION_LOCALE_CHANGED:
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.java b/app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.java
deleted file mode 100644
index 3da71cf37..000000000
--- a/app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.java
+++ /dev/null
@@ -1,193 +0,0 @@
-package com.topjohnwu.magisk.ui;
-
-import android.content.Intent;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Handler;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-
-import com.google.android.material.navigation.NavigationView;
-import com.topjohnwu.magisk.ClassMap;
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.Const;
-import com.topjohnwu.magisk.R;
-import com.topjohnwu.magisk.ui.base.BaseActivity;
-import com.topjohnwu.magisk.ui.hide.MagiskHideFragment;
-import com.topjohnwu.magisk.ui.home.MagiskFragment;
-import com.topjohnwu.magisk.ui.log.LogFragment;
-import com.topjohnwu.magisk.ui.module.ModulesFragment;
-import com.topjohnwu.magisk.ui.module.ReposFragment;
-import com.topjohnwu.magisk.ui.settings.SettingsFragment;
-import com.topjohnwu.magisk.ui.superuser.SuperuserFragment;
-import com.topjohnwu.magisk.utils.Utils;
-import com.topjohnwu.net.Networking;
-import com.topjohnwu.superuser.Shell;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBarDrawerToggle;
-import androidx.appcompat.widget.Toolbar;
-import androidx.drawerlayout.widget.DrawerLayout;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentTransaction;
-import butterknife.BindView;
-
-public class MainActivity extends BaseActivity
-        implements NavigationView.OnNavigationItemSelectedListener {
-
-    private final Handler mDrawerHandler = new Handler();
-    private int mDrawerItem;
-    private static boolean fromShortcut = false;
-
-    @BindView(R.id.toolbar) public Toolbar toolbar;
-    @BindView(R.id.drawer_layout) DrawerLayout drawer;
-    @BindView(R.id.nav_view) NavigationView navigationView;
-
-    private float toolbarElevation;
-
-    @Override
-    public int getDarkTheme() {
-        return R.style.AppTheme_Dark;
-    }
-
-    @Override
-    protected void onCreate(final Bundle savedInstanceState) {
-        if (!SplashActivity.DONE) {
-            startActivity(new Intent(this, ClassMap.get(SplashActivity.class)));
-            finish();
-        }
-
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-        new MainActivity_ViewBinding(this);
-        checkHideSection();
-        setSupportActionBar(toolbar);
-
-        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.magisk, R.string.magisk) {
-            @Override
-            public void onDrawerOpened(View drawerView) {
-                super.onDrawerOpened(drawerView);
-                super.onDrawerSlide(drawerView, 0); // this disables the arrow @ completed tate
-            }
-
-            @Override
-            public void onDrawerSlide(View drawerView, float slideOffset) {
-                super.onDrawerSlide(drawerView, 0); // this disables the animation
-            }
-        };
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            toolbarElevation = toolbar.getElevation();
-        }
-
-        drawer.addDrawerListener(toggle);
-        toggle.syncState();
-
-        if (savedInstanceState == null) {
-            String section = getIntent().getStringExtra(Const.Key.OPEN_SECTION);
-            fromShortcut = section != null;
-            navigate(section);
-        }
-
-        navigationView.setNavigationItemSelectedListener(this);
-    }
-
-    @Override
-    public void onBackPressed() {
-        if (drawer.isDrawerOpen(navigationView)) {
-            drawer.closeDrawer(navigationView);
-        } else if (mDrawerItem != R.id.magisk && !fromShortcut) {
-            navigate(R.id.magisk);
-        } else {
-            finish();
-        }
-    }
-
-    @Override
-    public boolean onNavigationItemSelected(@NonNull final MenuItem menuItem) {
-        mDrawerHandler.removeCallbacksAndMessages(null);
-        mDrawerHandler.postDelayed(() -> navigate(menuItem.getItemId()), 250);
-        drawer.closeDrawer(navigationView);
-        return true;
-    }
-
-    public void checkHideSection() {
-        Menu menu = navigationView.getMenu();
-        menu.findItem(R.id.magiskhide).setVisible(Shell.rootAccess() &&
-                (boolean) Config.get(Config.Key.MAGISKHIDE));
-        menu.findItem(R.id.modules).setVisible(Shell.rootAccess() && Config.magiskVersionCode >= 0);
-        menu.findItem(R.id.downloads).setVisible(Networking.checkNetworkStatus(this)
-                && Shell.rootAccess() && Config.magiskVersionCode >= 0);
-        menu.findItem(R.id.log).setVisible(Shell.rootAccess());
-        menu.findItem(R.id.superuser).setVisible(Utils.showSuperUser());
-    }
-
-    public void navigate(String item) {
-        int itemId = R.id.magisk;
-        if (item != null) {
-            switch (item) {
-                case "superuser":
-                    itemId = R.id.superuser;
-                    break;
-                case "modules":
-                    itemId = R.id.modules;
-                    break;
-                case "downloads":
-                    itemId = R.id.downloads;
-                    break;
-                case "magiskhide":
-                    itemId = R.id.magiskhide;
-                    break;
-                case "log":
-                    itemId = R.id.log;
-                    break;
-                case "settings":
-                    itemId = R.id.settings;
-                    break;
-            }
-        }
-        navigate(itemId);
-    }
-
-    public void navigate(int itemId) {
-        mDrawerItem = itemId;
-        navigationView.setCheckedItem(itemId);
-        switch (itemId) {
-            case R.id.magisk:
-                fromShortcut = false;
-                displayFragment(new MagiskFragment(), true);
-                break;
-            case R.id.superuser:
-                displayFragment(new SuperuserFragment(), true);
-                break;
-            case R.id.modules:
-                displayFragment(new ModulesFragment(), true);
-                break;
-            case R.id.downloads:
-                displayFragment(new ReposFragment(), true);
-                break;
-            case R.id.magiskhide:
-                displayFragment(new MagiskHideFragment(), true);
-                break;
-            case R.id.log:
-                displayFragment(new LogFragment(), false);
-                break;
-            case R.id.settings:
-                displayFragment(new SettingsFragment(), true);
-                break;
-        }
-    }
-
-    private void displayFragment(@NonNull Fragment navFragment, boolean setElevation) {
-        supportInvalidateOptionsMenu();
-        getSupportFragmentManager()
-                .beginTransaction()
-                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
-                .replace(R.id.content_frame, navFragment)
-                .commitNow();
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            toolbar.setElevation(setElevation ? toolbarElevation : 0);
-        }
-    }
-}
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.kt b/app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.kt
new file mode 100644
index 000000000..33040ba88
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/MainActivity.kt
@@ -0,0 +1,166 @@
+package com.topjohnwu.magisk.ui
+
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.os.Handler
+import android.view.MenuItem
+import android.view.View
+import androidx.appcompat.app.ActionBarDrawerToggle
+import androidx.fragment.app.Fragment
+import com.google.android.material.navigation.NavigationView
+import com.topjohnwu.magisk.ClassMap
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.Const
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.databinding.ActivityMainBinding
+import com.topjohnwu.magisk.ui.base.MagiskActivity
+import com.topjohnwu.magisk.ui.hide.MagiskHideFragment
+import com.topjohnwu.magisk.ui.home.MagiskFragment
+import com.topjohnwu.magisk.ui.log.LogFragment
+import com.topjohnwu.magisk.ui.module.ModulesFragment
+import com.topjohnwu.magisk.ui.module.ReposFragment
+import com.topjohnwu.magisk.ui.settings.SettingsFragment
+import com.topjohnwu.magisk.ui.superuser.SuperuserFragment
+import com.topjohnwu.magisk.utils.Utils
+import com.topjohnwu.net.Networking
+import com.topjohnwu.superuser.Shell
+import kotlinx.android.synthetic.main.toolbar.*
+import org.koin.androidx.viewmodel.ext.android.viewModel
+
+open class MainActivity : MagiskActivity<MainViewModel, ActivityMainBinding>(),
+    NavigationView.OnNavigationItemSelectedListener {
+
+    override val layoutRes: Int = R.layout.activity_main
+    override val viewModel: MainViewModel by viewModel()
+    override val navHostId: Int = R.id.main_nav_host
+
+    private val mDrawerHandler = Handler()
+    private var mDrawerItem: Int = 0
+    private var toolbarElevation: Float = 0.toFloat()
+
+    /*override fun getDarkTheme(): Int {
+        return R.style.AppTheme_Dark
+    }*/
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        if (!SplashActivity.DONE) {
+            startActivity(Intent(this, ClassMap.get<Any>(SplashActivity::class.java)))
+            finish()
+        }
+
+        super.onCreate(savedInstanceState)
+        checkHideSection()
+        setSupportActionBar(toolbar)
+
+        val toggle = object :
+            ActionBarDrawerToggle(
+                this,
+                binding.drawerLayout,
+                toolbar,
+                R.string.magisk,
+                R.string.magisk
+            ) {
+            override fun onDrawerOpened(drawerView: View) {
+                super.onDrawerOpened(drawerView)
+                super.onDrawerSlide(drawerView, 0f) // this disables the arrow @ completed tate
+            }
+
+            override fun onDrawerSlide(drawerView: View, slideOffset: Float) {
+                super.onDrawerSlide(drawerView, 0f) // this disables the animation
+            }
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            toolbarElevation = toolbar!!.elevation
+        }
+
+        binding.drawerLayout.addDrawerListener(toggle)
+        toggle.syncState()
+
+        if (savedInstanceState == null) {
+            val section = intent.getStringExtra(Const.Key.OPEN_SECTION)
+            fromShortcut = section != null
+            navigate(section)
+        }
+
+        binding.navView.setNavigationItemSelectedListener(this)
+    }
+
+    override fun onBackPressed() {
+        if (binding.drawerLayout.isDrawerOpen(binding.navView)) {
+            binding.drawerLayout.closeDrawer(binding.navView)
+        } else if (mDrawerItem != R.id.magisk && !fromShortcut) {
+            navigate(R.id.magisk)
+        } else {
+            finish()
+        }
+    }
+
+    override fun onNavigationItemSelected(menuItem: MenuItem): Boolean {
+        mDrawerHandler.removeCallbacksAndMessages(null)
+        mDrawerHandler.postDelayed({ navigate(menuItem.itemId) }, 250)
+        binding.drawerLayout.closeDrawer(binding.navView)
+        return true
+    }
+
+    fun checkHideSection() {
+        val menu = binding.navView.menu
+        menu.findItem(R.id.magiskhide).isVisible =
+            Shell.rootAccess() && Config.get<Any>(Config.Key.MAGISKHIDE) as Boolean
+        menu.findItem(R.id.modules).isVisible = Shell.rootAccess() && Config.magiskVersionCode >= 0
+        menu.findItem(R.id.downloads).isVisible = (Networking.checkNetworkStatus(this)
+                && Shell.rootAccess() && Config.magiskVersionCode >= 0)
+        menu.findItem(R.id.log).isVisible = Shell.rootAccess()
+        menu.findItem(R.id.superuser).isVisible = Utils.showSuperUser()
+    }
+
+    fun navigate(item: String?) {
+        var itemId = R.id.magisk
+        if (item != null) {
+            when (item) {
+                "superuser" -> itemId = R.id.superuser
+                "modules" -> itemId = R.id.modules
+                "downloads" -> itemId = R.id.downloads
+                "magiskhide" -> itemId = R.id.magiskhide
+                "log" -> itemId = R.id.log
+                "settings" -> itemId = R.id.settings
+            }
+        }
+        navigate(itemId)
+    }
+
+    fun navigate(itemId: Int) {
+        mDrawerItem = itemId
+        binding.navView.setCheckedItem(itemId)
+        when (itemId) {
+            R.id.magisk -> {
+                fromShortcut = false
+                displayFragment(MagiskFragment(), true)
+            }
+            R.id.superuser -> displayFragment(SuperuserFragment(), true)
+            R.id.modules -> displayFragment(ModulesFragment(), true)
+            R.id.downloads -> displayFragment(ReposFragment(), true)
+            R.id.magiskhide -> displayFragment(MagiskHideFragment(), true)
+            R.id.log -> displayFragment(LogFragment(), false)
+            R.id.settings -> displayFragment(SettingsFragment(), true)
+        }
+    }
+
+    @Deprecated("")
+    private fun displayFragment(navFragment: Fragment, setElevation: Boolean) {
+        /*supportInvalidateOptionsMenu();
+        getSupportFragmentManager()
+                .beginTransaction()
+                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
+                .replace(R.id.content_frame, navFragment)
+                .commitNow();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            toolbar.setElevation(setElevation ? toolbarElevation : 0);
+        }*/
+    }
+
+    companion object {
+        private var fromShortcut = false
+    }
+}
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/MainViewModel.kt b/app/src/main/java/com/topjohnwu/magisk/ui/MainViewModel.kt
new file mode 100644
index 000000000..c77002d3e
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/MainViewModel.kt
@@ -0,0 +1,6 @@
+package com.topjohnwu.magisk.ui
+
+import com.topjohnwu.magisk.ui.base.MagiskViewModel
+
+
+class MainViewModel : MagiskViewModel()
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/base/BaseActivity.java b/app/src/main/java/com/topjohnwu/magisk/ui/base/BaseActivity.java
index ed42d5b10..8abb0602b 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/base/BaseActivity.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/base/BaseActivity.java
@@ -153,7 +153,7 @@ public abstract class BaseActivity extends AppCompatActivity implements Event.Au
     @Override
     public SharedPreferences getSharedPreferences(String name, int mode) {
         if (TextUtils.equals(name, getPackageName() + "_preferences"))
-            return app.prefs;
+            return app.getPrefs();
         return super.getSharedPreferences(name, mode);
     }
 }
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/base/BasePreferenceFragment.java b/app/src/main/java/com/topjohnwu/magisk/ui/base/BasePreferenceFragment.java
index 02e04ac3e..89e072b26 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/base/BasePreferenceFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/base/BasePreferenceFragment.java
@@ -28,14 +28,14 @@ public abstract class BasePreferenceFragment extends PreferenceFragmentCompat
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View v = super.onCreateView(inflater, container, savedInstanceState);
-        app.prefs.registerOnSharedPreferenceChangeListener(this);
+        app.getPrefs().registerOnSharedPreferenceChangeListener(this);
         Event.register(this);
         return v;
     }
 
     @Override
     public void onDestroyView() {
-        app.prefs.unregisterOnSharedPreferenceChangeListener(this);
+        app.getPrefs().unregisterOnSharedPreferenceChangeListener(this);
         Event.unregister(this);
         super.onDestroyView();
     }
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskActivity.kt b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskActivity.kt
new file mode 100644
index 000000000..f93e766e0
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskActivity.kt
@@ -0,0 +1,8 @@
+package com.topjohnwu.magisk.ui.base
+
+import androidx.databinding.ViewDataBinding
+import com.skoumal.teanity.view.TeanityActivity
+
+
+abstract class MagiskActivity<ViewModel : MagiskViewModel, Binding : ViewDataBinding> :
+    TeanityActivity<ViewModel, Binding>()
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskFragment.kt b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskFragment.kt
new file mode 100644
index 000000000..024b00492
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskFragment.kt
@@ -0,0 +1,8 @@
+package com.topjohnwu.magisk.ui.base
+
+import androidx.databinding.ViewDataBinding
+import com.skoumal.teanity.view.TeanityFragment
+
+
+abstract class MagiskFragment<ViewModel : MagiskViewModel, Binding : ViewDataBinding> :
+    TeanityFragment<ViewModel, Binding>()
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskViewModel.kt b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskViewModel.kt
new file mode 100644
index 000000000..ca82d4039
--- /dev/null
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskViewModel.kt
@@ -0,0 +1,6 @@
+package com.topjohnwu.magisk.ui.base
+
+import com.skoumal.teanity.viewmodel.TeanityViewModel
+
+
+abstract class MagiskViewModel : TeanityViewModel()
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.java b/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.java
index d684e1d6f..871563a0b 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.java
@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk.ui.log;
 
 
-import android.os.Build;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -10,7 +9,6 @@ import android.view.ViewGroup;
 import com.google.android.material.tabs.TabLayout;
 import com.topjohnwu.magisk.R;
 import com.topjohnwu.magisk.model.adapters.TabFragmentAdapter;
-import com.topjohnwu.magisk.ui.MainActivity;
 import com.topjohnwu.magisk.ui.base.BaseFragment;
 
 import androidx.viewpager.widget.ViewPager;
@@ -28,9 +26,9 @@ public class LogFragment extends BaseFragment {
         View v = inflater.inflate(R.layout.fragment_log, container, false);
         unbinder = new LogFragment_ViewBinding(this, v);
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+        /*if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             ((MainActivity) requireActivity()).toolbar.setElevation(0);
-        }
+        }*/
 
         TabFragmentAdapter adapter = new TabFragmentAdapter(getChildFragmentManager());
 
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/log/SuLogFragment.java b/app/src/main/java/com/topjohnwu/magisk/ui/log/SuLogFragment.java
index 9f6595d00..07e42adaf 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/log/SuLogFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/log/SuLogFragment.java
@@ -42,7 +42,7 @@ public class SuLogFragment extends BaseFragment {
         // Inflate the layout for this fragment
         View v = inflater.inflate(R.layout.fragment_su_log, container, false);
         unbinder = new SuLogFragment_ViewBinding(this, v);
-        adapter = new SuLogAdapter(app.mDB);
+        adapter = new SuLogAdapter(app.getDB());
         recyclerView.setAdapter(adapter);
 
         updateList();
@@ -69,7 +69,7 @@ public class SuLogFragment extends BaseFragment {
                 updateList();
                 return true;
             case R.id.menu_clear:
-                app.mDB.clearLogs();
+                app.getDB().clearLogs();
                 updateList();
                 return true;
             default:
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsFragment.java b/app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsFragment.java
index 7938275b8..f5ec2f56d 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsFragment.java
@@ -46,7 +46,7 @@ public class SettingsFragment extends BasePreferenceFragment {
         requireActivity().setTitle(R.string.settings);
 
         boolean showSuperuser = Utils.showSuperUser();
-        app.prefs.edit()
+        app.getPrefs().edit()
                 .putBoolean(Config.Key.SU_FINGERPRINT, FingerprintHelper.useFingerprint())
                 .apply();
 
@@ -66,7 +66,7 @@ public class SettingsFragment extends BasePreferenceFragment {
             return true;
         });
         findPreference("clear").setOnPreferenceClickListener(pref -> {
-            app.prefs.edit().remove(Config.Key.ETAG_KEY).apply();
+            app.getPrefs().edit().remove(Config.Key.ETAG_KEY).apply();
             app.repoDB.clearRepo();
             Utils.toast(R.string.repo_cache_cleared, Toast.LENGTH_SHORT);
             return true;
@@ -94,7 +94,7 @@ public class SettingsFragment extends BasePreferenceFragment {
             if (channel == Config.Value.CUSTOM_CHANNEL) {
                 View v = LayoutInflater.from(requireActivity()).inflate(R.layout.custom_channel_dialog, null);
                 EditText url = v.findViewById(R.id.custom_url);
-                url.setText(app.prefs.getString(Config.Key.CUSTOM_CHANNEL, ""));
+                url.setText(app.getPrefs().getString(Config.Key.CUSTOM_CHANNEL, ""));
                 new AlertDialog.Builder(requireActivity())
                         .setTitle(R.string.settings_update_custom)
                         .setView(v)
@@ -183,7 +183,7 @@ public class SettingsFragment extends BasePreferenceFragment {
             case Config.Key.ROOT_ACCESS:
             case Config.Key.SU_MULTIUSER_MODE:
             case Config.Key.SU_MNT_NS:
-                app.mDB.setSettings(key, Utils.getPrefsInt(prefs, key));
+                app.getDB().setSettings(key, Utils.getPrefsInt(prefs, key));
                 break;
             case Config.Key.DARK_THEME:
                 requireActivity().recreate();
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserFragment.java b/app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserFragment.java
index 2f5beaf7b..a78ca91ed 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/superuser/SuperuserFragment.java
@@ -48,13 +48,13 @@ public class SuperuserFragment extends BaseFragment {
     }
 
     private void displayPolicyList() {
-        List<Policy> policyList = app.mDB.getPolicyList();
+        List<Policy> policyList = app.getDB().getPolicyList();
 
         if (policyList.size() == 0) {
             emptyRv.setVisibility(View.VISIBLE);
             recyclerView.setVisibility(View.GONE);
         } else {
-            recyclerView.setAdapter(new PolicyAdapter(policyList, app.mDB, pm));
+            recyclerView.setAdapter(new PolicyAdapter(policyList, app.getDB(), pm));
             emptyRv.setVisibility(View.GONE);
             recyclerView.setVisibility(View.VISIBLE);
         }
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/surequest/SuRequestActivity.java b/app/src/main/java/com/topjohnwu/magisk/ui/surequest/SuRequestActivity.java
index 481956be5..674f62c44 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/surequest/SuRequestActivity.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/surequest/SuRequestActivity.java
@@ -107,8 +107,8 @@ public class SuRequestActivity extends BaseActivity {
             };
             Bundle bundle = connector.readSocketInput();
             int uid = Integer.parseInt(bundle.getString("uid"));
-            app.mDB.clearOutdated();
-            policy = app.mDB.getPolicy(uid);
+            app.getDB().clearOutdated();
+            policy = app.getDB().getPolicy(uid);
             if (policy == null) {
                 policy = new Policy(uid, getPackageManager());
             }
@@ -136,7 +136,7 @@ public class SuRequestActivity extends BaseActivity {
                 if (time >= 0) {
                     policy.until = (time == 0) ? 0
                             : (System.currentTimeMillis() / 1000 + time * 60);
-                    app.mDB.updatePolicy(policy);
+                    app.getDB().updatePolicy(policy);
                 }
                 handleAction();
             }
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/SuLogger.java b/app/src/main/java/com/topjohnwu/magisk/utils/SuLogger.java
index 888a65262..17d7c9286 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/SuLogger.java
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/SuLogger.java
@@ -37,7 +37,7 @@ public class SuLogger {
             }
         } else {
             // Doesn't report whether notify or not, check database ourselves
-            policy = app.mDB.getPolicy(fromUid);
+            policy = app.getDB().getPolicy(fromUid);
             if (policy == null)
                 return;
             notify = policy.notification;
@@ -62,7 +62,7 @@ public class SuLogger {
         log.fromPid = pid;
         log.command = command;
         log.date = new Date();
-        app.mDB.addLog(log);
+        app.getDB().addLog(log);
     }
 
     private static void handleNotify(Policy policy) {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 3489c737c..702fc71b1 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,35 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<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"
-    android:id="@+id/drawer_layout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:fitsSystemWindows="true"
-    tools:openDrawer="start">
+    xmlns:tools="http://schemas.android.com/tools">
 
-    <FrameLayout
+    <data>
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.MainViewModel" />
+
+    </data>
+
+    <androidx.drawerlayout.widget.DrawerLayout
+        android:id="@+id/drawer_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="?android:windowBackground"
-        android:orientation="vertical">
-
-        <FrameLayout
-            android:layout_marginTop="?attr/actionBarSize"
-            android:id="@+id/content_frame"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" />
-
-        <include layout="@layout/toolbar" />
-
-    </FrameLayout>
-
-    <com.google.android.material.navigation.NavigationView
-        android:id="@+id/nav_view"
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_gravity="start"
         android:fitsSystemWindows="true"
-        app:menu="@menu/drawer" />
+        tools:openDrawer="start">
 
-</androidx.drawerlayout.widget.DrawerLayout>
+        <include
+            layout="@layout/activity_main_content"
+            viewModel="@{viewModel}" />
+
+        <com.google.android.material.navigation.NavigationView
+            android:id="@+id/nav_view"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_gravity="start"
+            android:fitsSystemWindows="true"
+            app:menu="@menu/drawer" />
+
+    </androidx.drawerlayout.widget.DrawerLayout>
+
+
+</layout>
diff --git a/app/src/main/res/layout/activity_main_content.xml b/app/src/main/res/layout/activity_main_content.xml
new file mode 100644
index 000000000..b86eafce2
--- /dev/null
+++ b/app/src/main/res/layout/activity_main_content.xml
@@ -0,0 +1,40 @@
+<?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">
+
+    <data>
+
+        <variable
+            name="viewModel"
+            type="com.topjohnwu.magisk.ui.MainViewModel" />
+
+    </data>
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <include layout="@layout/toolbar" />
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <fragment
+            android:id="@+id/main_nav_host"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="?android:windowBackground"
+            app:defaultNavHost="true"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior"
+            app:navGraph="@navigation/navigation_main" />
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+
+</layout>
+
diff --git a/app/src/main/res/layout/toolbar.xml b/app/src/main/res/layout/toolbar.xml
index f96cb2eb8..a02d7099c 100644
--- a/app/src/main/res/layout/toolbar.xml
+++ b/app/src/main/res/layout/toolbar.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.appcompat.widget.Toolbar android:id="@+id/toolbar"
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.appcompat.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/toolbar"
     android:layout_width="match_parent"
     android:layout_height="?attr/actionBarSize"
     android:background="?attr/colorPrimary"
-    android:elevation="4dp"/>
+    app:elevation="4dp" />
diff --git a/app/src/main/res/navigation/navigation_main.xml b/app/src/main/res/navigation/navigation_main.xml
new file mode 100644
index 000000000..ee4201d1b
--- /dev/null
+++ b/app/src/main/res/navigation/navigation_main.xml
@@ -0,0 +1,14 @@
+<?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/navigation_main"
+    app:startDestination="@id/magiskFragment">
+
+    <fragment
+        android:id="@+id/magiskFragment"
+        android:name="com.topjohnwu.magisk.ui.home.MagiskFragment"
+        android:label="fragment_magisk"
+        tools:layout="@layout/fragment_magisk" />
+
+</navigation>
diff --git a/build.gradle b/build.gradle
index 471d50845..7f770a079 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ if (configPath.exists())
     configPath.withInputStream { is -> props.load(is) }
 
 buildscript {
-    
+
     repositories {
         google()
         jcenter()
@@ -16,8 +16,8 @@ buildscript {
     dependencies {
         classpath 'com.android.tools:r8:1.4.79'
         classpath 'com.android.tools.build:gradle:3.3.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.21"
-        
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.21'
+        classpath 'androidx.navigation:navigation-safe-args-gradle-plugin:2.0.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -36,11 +36,13 @@ subprojects {
     repositories {
         google()
         jcenter()
+        maven { url "https://maven.fabric.io/public" }
         maven { url "https://jitpack.io" }
+        maven { url "http://oss.sonatype.org/content/repositories/snapshots" }
     }
     afterEvaluate {
         if (getPlugins().hasPlugin('com.android.library') ||
-            getPlugins().hasPlugin('com.android.application')) {
+                getPlugins().hasPlugin('com.android.application')) {
             android {
                 compileSdkVersion 'android-Q'
                 buildToolsVersion '29.0.0-rc2'