diff --git a/app/src/main/java/eu/kanade/tachiyomi/App.kt b/app/src/main/java/eu/kanade/tachiyomi/App.kt
index 137c2af1c..c29fe5cfc 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/App.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/App.kt
@@ -27,9 +27,9 @@ import eu.kanade.tachiyomi.data.coil.TachiyomiImageDecoder
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferenceValues
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.network.NetworkHelper
 import eu.kanade.tachiyomi.ui.security.SecureActivityDelegate
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.system.AuthenticatorUtil
 import eu.kanade.tachiyomi.util.system.animatorDurationScale
 import eu.kanade.tachiyomi.util.system.logcat
diff --git a/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt b/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
index 214a78df5..b1be977b8 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
@@ -8,8 +8,6 @@ import eu.kanade.tachiyomi.data.library.LibraryUpdateJob
 import eu.kanade.tachiyomi.data.preference.MANGA_ONGOING
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.minusAssign
-import eu.kanade.tachiyomi.data.preference.plusAssign
 import eu.kanade.tachiyomi.data.track.TrackManager
 import eu.kanade.tachiyomi.data.updater.AppUpdateJob
 import eu.kanade.tachiyomi.extension.ExtensionUpdateJob
@@ -18,6 +16,8 @@ import eu.kanade.tachiyomi.ui.library.LibrarySort
 import eu.kanade.tachiyomi.ui.library.setting.SortDirectionSetting
 import eu.kanade.tachiyomi.ui.library.setting.SortModeSetting
 import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
+import eu.kanade.tachiyomi.util.preference.minusAssign
+import eu.kanade.tachiyomi.util.preference.plusAssign
 import eu.kanade.tachiyomi.util.system.toast
 import eu.kanade.tachiyomi.widget.ExtendedNavigationView
 import uy.kohesive.injekt.Injekt
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt b/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
index 14a0f88db..efe20996d 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
@@ -8,7 +8,6 @@ import androidx.core.net.toUri
 import androidx.preference.PreferenceManager
 import com.google.android.material.color.DynamicColors
 import com.tfcporciuncula.flow.FlowSharedPreferences
-import com.tfcporciuncula.flow.Preference
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.track.TrackService
@@ -21,8 +20,6 @@ import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType
 import eu.kanade.tachiyomi.util.system.DeviceUtil
 import eu.kanade.tachiyomi.widget.ExtendedNavigationView
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.onEach
 import java.io.File
 import java.text.DateFormat
 import java.text.SimpleDateFormat
@@ -30,25 +27,6 @@ import java.util.Locale
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
 import eu.kanade.tachiyomi.data.preference.PreferenceValues as Values
 
-fun <T> Preference<T>.asImmediateFlow(block: (T) -> Unit): Flow<T> {
-    block(get())
-    return asFlow()
-        .onEach { block(it) }
-}
-
-operator fun <T> Preference<Set<T>>.plusAssign(item: T) {
-    set(get() + item)
-}
-
-operator fun <T> Preference<Set<T>>.minusAssign(item: T) {
-    set(get() - item)
-}
-
-fun Preference<Boolean>.toggle(): Boolean {
-    set(!get())
-    return get()
-}
-
 class PreferencesHelper(val context: Context) {
 
     private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
diff --git a/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt b/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
index de917dd31..ccd92d52e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionManager.kt
@@ -5,7 +5,6 @@ import android.graphics.drawable.Drawable
 import com.jakewharton.rxrelay.BehaviorRelay
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.plusAssign
 import eu.kanade.tachiyomi.extension.api.ExtensionGithubApi
 import eu.kanade.tachiyomi.extension.model.Extension
 import eu.kanade.tachiyomi.extension.model.InstallStep
@@ -16,6 +15,7 @@ import eu.kanade.tachiyomi.extension.util.ExtensionLoader
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.util.lang.launchNow
+import eu.kanade.tachiyomi.util.preference.plusAssign
 import eu.kanade.tachiyomi.util.system.logcat
 import eu.kanade.tachiyomi.util.system.toast
 import kotlinx.coroutines.async
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionFilterController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionFilterController.kt
index c33984b1a..f3898d63a 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionFilterController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionFilterController.kt
@@ -2,11 +2,11 @@ package eu.kanade.tachiyomi.ui.browse.extension
 
 import androidx.preference.PreferenceScreen
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.preference.minusAssign
-import eu.kanade.tachiyomi.data.preference.plusAssign
 import eu.kanade.tachiyomi.extension.ExtensionManager
 import eu.kanade.tachiyomi.ui.setting.SettingsController
+import eu.kanade.tachiyomi.util.preference.minusAssign
 import eu.kanade.tachiyomi.util.preference.onChange
+import eu.kanade.tachiyomi.util.preference.plusAssign
 import eu.kanade.tachiyomi.util.preference.switchPreference
 import eu.kanade.tachiyomi.util.preference.titleRes
 import eu.kanade.tachiyomi.util.system.LocaleHelper
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsController.kt
index 68c258299..7f3c40962 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/details/ExtensionDetailsController.kt
@@ -21,8 +21,6 @@ import dev.chrisbanes.insetter.applyInsetter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.EmptyPreferenceDataStore
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.minusAssign
-import eu.kanade.tachiyomi.data.preference.plusAssign
 import eu.kanade.tachiyomi.databinding.ExtensionDetailControllerBinding
 import eu.kanade.tachiyomi.extension.model.Extension
 import eu.kanade.tachiyomi.network.NetworkHelper
@@ -35,7 +33,9 @@ import eu.kanade.tachiyomi.ui.base.controller.NucleusController
 import eu.kanade.tachiyomi.ui.base.controller.openInBrowser
 import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.util.preference.DSL
+import eu.kanade.tachiyomi.util.preference.minusAssign
 import eu.kanade.tachiyomi.util.preference.onChange
+import eu.kanade.tachiyomi.util.preference.plusAssign
 import eu.kanade.tachiyomi.util.preference.switchPreference
 import eu.kanade.tachiyomi.util.preference.switchSettingsPreference
 import eu.kanade.tachiyomi.util.system.LocaleHelper
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt
index bc990cf73..894a3e0ac 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceController.kt
@@ -17,8 +17,6 @@ import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.IFlexible
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.minusAssign
-import eu.kanade.tachiyomi.data.preference.plusAssign
 import eu.kanade.tachiyomi.databinding.SourceMainControllerBinding
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.LocalSource
@@ -32,6 +30,8 @@ import eu.kanade.tachiyomi.ui.browse.source.browse.BrowseSourceController
 import eu.kanade.tachiyomi.ui.browse.source.globalsearch.GlobalSearchController
 import eu.kanade.tachiyomi.ui.browse.source.latest.LatestUpdatesController
 import eu.kanade.tachiyomi.ui.main.MainActivity
+import eu.kanade.tachiyomi.util.preference.minusAssign
+import eu.kanade.tachiyomi.util.preference.plusAssign
 import eu.kanade.tachiyomi.util.view.onAnimationsFinished
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceFilterController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceFilterController.kt
index a5d1ff428..0df9dc0ec 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceFilterController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourceFilterController.kt
@@ -5,14 +5,14 @@ import androidx.preference.CheckBoxPreference
 import androidx.preference.PreferenceGroup
 import androidx.preference.PreferenceScreen
 import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.preference.minusAssign
-import eu.kanade.tachiyomi.data.preference.plusAssign
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.getPreferenceKey
 import eu.kanade.tachiyomi.source.icon
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.ui.setting.SettingsController
+import eu.kanade.tachiyomi.util.preference.minusAssign
 import eu.kanade.tachiyomi.util.preference.onChange
+import eu.kanade.tachiyomi.util.preference.plusAssign
 import eu.kanade.tachiyomi.util.preference.switchPreferenceCategory
 import eu.kanade.tachiyomi.util.preference.titleRes
 import eu.kanade.tachiyomi.util.system.LocaleHelper
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceController.kt
index a8deef9a6..2b0ebbe09 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceController.kt
@@ -24,7 +24,6 @@ import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.databinding.SourceControllerBinding
 import eu.kanade.tachiyomi.source.CatalogueSource
 import eu.kanade.tachiyomi.source.LocalSource
@@ -41,6 +40,7 @@ import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.more.MoreController
 import eu.kanade.tachiyomi.ui.webview.WebViewActivity
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.system.connectivityManager
 import eu.kanade.tachiyomi.util.system.logcat
 import eu.kanade.tachiyomi.util.system.openInBrowser
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
index cd14edc22..75422e7f4 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
@@ -20,7 +20,6 @@ import eu.kanade.tachiyomi.data.database.models.Category
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.library.LibraryUpdateService
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.databinding.LibraryControllerBinding
 import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.ui.base.controller.RootController
@@ -30,6 +29,7 @@ import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.browse.source.globalsearch.GlobalSearchController
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaController
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import eu.kanade.tachiyomi.util.system.openInBrowser
 import eu.kanade.tachiyomi.util.system.toast
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
index ba1980748..4af78fd7f 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
@@ -35,7 +35,6 @@ import eu.kanade.tachiyomi.Migrations
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.cache.ChapterCache
 import eu.kanade.tachiyomi.data.notification.NotificationReceiver
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.data.updater.AppUpdateChecker
 import eu.kanade.tachiyomi.data.updater.AppUpdateResult
 import eu.kanade.tachiyomi.databinding.MainActivityBinding
@@ -61,6 +60,7 @@ import eu.kanade.tachiyomi.ui.recent.updates.UpdatesController
 import eu.kanade.tachiyomi.ui.setting.SettingsMainController
 import eu.kanade.tachiyomi.util.lang.launchIO
 import eu.kanade.tachiyomi.util.lang.launchUI
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.system.dpToPx
 import eu.kanade.tachiyomi.util.system.getThemeColor
 import eu.kanade.tachiyomi.util.system.isTablet
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
index 8143f454f..ddd077e56 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
@@ -50,7 +50,6 @@ import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.toggle
 import eu.kanade.tachiyomi.databinding.ReaderActivityBinding
 import eu.kanade.tachiyomi.ui.base.activity.BaseRxActivity
 import eu.kanade.tachiyomi.ui.base.activity.BaseThemedActivity.Companion.applyAppTheme
@@ -68,6 +67,7 @@ import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType
 import eu.kanade.tachiyomi.ui.reader.viewer.BaseViewer
 import eu.kanade.tachiyomi.ui.reader.viewer.ReaderProgressIndicator
 import eu.kanade.tachiyomi.ui.reader.viewer.pager.R2LPagerViewer
+import eu.kanade.tachiyomi.util.preference.toggle
 import eu.kanade.tachiyomi.util.storage.getUriCompat
 import eu.kanade.tachiyomi.util.system.applySystemAnimatorScale
 import eu.kanade.tachiyomi.util.system.createReaderThemeContext
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderGeneralSettings.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderGeneralSettings.kt
index 263c46059..51ad4596b 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderGeneralSettings.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderGeneralSettings.kt
@@ -8,9 +8,9 @@ import androidx.core.widget.NestedScrollView
 import androidx.lifecycle.lifecycleScope
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.databinding.ReaderGeneralSettingsBinding
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.preference.bindToPreference
 import kotlinx.coroutines.flow.launchIn
 import uy.kohesive.injekt.injectLazy
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderReadingModeSettings.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderReadingModeSettings.kt
index 2889e41bb..5ef3d9f95 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderReadingModeSettings.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderReadingModeSettings.kt
@@ -8,11 +8,11 @@ import androidx.core.widget.NestedScrollView
 import androidx.lifecycle.lifecycleScope
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.databinding.ReaderReadingModeSettingsBinding
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.ui.reader.viewer.pager.PagerViewer
 import eu.kanade.tachiyomi.ui.reader.viewer.webtoon.WebtoonViewer
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.preference.bindToPreference
 import kotlinx.coroutines.flow.launchIn
 import uy.kohesive.injekt.injectLazy
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsController.kt
index c670404d9..ef82bba70 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsController.kt
@@ -22,9 +22,9 @@ import com.bluelinelabs.conductor.ControllerChangeType
 import dev.chrisbanes.insetter.applyInsetter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.base.controller.RootController
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.system.getResourceColor
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.MainScope
diff --git a/app/src/main/java/eu/kanade/tachiyomi/util/preference/PreferenceExtensions.kt b/app/src/main/java/eu/kanade/tachiyomi/util/preference/PreferenceExtensions.kt
index d96d8ea3f..7b004a703 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/util/preference/PreferenceExtensions.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/util/preference/PreferenceExtensions.kt
@@ -2,6 +2,8 @@ package eu.kanade.tachiyomi.util.preference
 
 import android.widget.CompoundButton
 import com.tfcporciuncula.flow.Preference
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.onEach
 
 /**
  * Binds a checkbox or switch view with a boolean preference.
@@ -10,3 +12,22 @@ fun CompoundButton.bindToPreference(pref: Preference<Boolean>) {
     isChecked = pref.get()
     setOnCheckedChangeListener { _, isChecked -> pref.set(isChecked) }
 }
+
+fun <T> Preference<T>.asImmediateFlow(block: (T) -> Unit): Flow<T> {
+    block(get())
+    return asFlow()
+        .onEach { block(it) }
+}
+
+operator fun <T> Preference<Set<T>>.plusAssign(item: T) {
+    set(get() + item)
+}
+
+operator fun <T> Preference<Set<T>>.minusAssign(item: T) {
+    set(get() - item)
+}
+
+fun Preference<Boolean>.toggle(): Boolean {
+    set(!get())
+    return get()
+}
diff --git a/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiBottomNavigationView.kt b/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiBottomNavigationView.kt
index 238ac1a58..4b98a4fb8 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiBottomNavigationView.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiBottomNavigationView.kt
@@ -20,7 +20,7 @@ import androidx.lifecycle.lifecycleScope
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import eu.kanade.tachiyomi.util.system.applySystemAnimatorScale
 import kotlinx.coroutines.flow.launchIn
 import uy.kohesive.injekt.Injekt
diff --git a/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiSearchView.kt b/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiSearchView.kt
index 6a971ce82..b4f01a19e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiSearchView.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiSearchView.kt
@@ -7,7 +7,7 @@ import androidx.appcompat.widget.SearchView
 import androidx.core.view.inputmethod.EditorInfoCompat
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
diff --git a/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiTextInputEditText.kt b/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiTextInputEditText.kt
index 5e1ebc7f5..275f112bc 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiTextInputEditText.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/widget/TachiyomiTextInputEditText.kt
@@ -7,7 +7,8 @@ import androidx.core.view.inputmethod.EditorInfoCompat
 import com.google.android.material.textfield.TextInputEditText
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
-import eu.kanade.tachiyomi.data.preference.asImmediateFlow
+import eu.kanade.tachiyomi.util.preference.asImmediateFlow
+import eu.kanade.tachiyomi.widget.TachiyomiTextInputEditText.Companion.setIncognito
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob