Disable backup explicitly

I don't think it is possible to restore
encrypted shared preferences from backup.

app/src/main/AndroidManifest.xml

@@ -7,15 +7,16 @@
 
 	<application
 		android:name="gq.kirmanak.mealient.App"
-		android:allowBackup="true"
+		android:allowBackup="false"
-		android:fullBackupOnly="true"
+		android:dataExtractionRules="@xml/data_extraction_rules"
-		android:networkSecurityConfig="@xml/network_security_config"
+		android:fullBackupContent="@xml/full_backup_rules"
 		android:icon="@mipmap/ic_launcher"
 		android:label="@string/app_name"
+		android:networkSecurityConfig="@xml/network_security_config"
 		android:roundIcon="@mipmap/ic_launcher"
 		android:supportsRtl="true"
-		tools:ignore="UnusedAttribute"
+		android:theme="@style/AppTheme"
-		android:theme="@style/AppTheme">
+		tools:targetApi="s">
 		<activity
 			android:name=".ui.activity.MainActivity"
 			android:exported="true">

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<data-extraction-rules>
+	<cloud-backup>
+		<exclude domain="root" />
+		<exclude domain="file" />
+		<exclude domain="database" />
+		<exclude domain="sharedpref" />
+		<exclude domain="external" />
+	</cloud-backup>
+	<device-transfer>
+		<exclude domain="root" />
+		<exclude domain="file" />
+		<exclude domain="database" />
+		<exclude domain="sharedpref" />
+		<exclude domain="external" />
+	</device-transfer>
+</data-extraction-rules>

app/src/main/res/xml/full_backup_rules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<full-backup-content>
+	<exclude domain="file" />
+	<exclude domain="database" />
+	<exclude domain="sharedpref" />
+	<exclude domain="external" />
+	<exclude domain="root" />
+</full-backup-content>