[OnePlus 6T  ROMs, Kernels, Recoveries, & Other Dev] cellphoneuser:
I'm using a gapps-config file to choose the apps that get installed, didn't have this issue back in lineage 16 and used the same config file albeit with the android 9 gapps file.

Include #Include below

# Pico+
CalSync # Install Google Calendar Sync (if Google Calendar is being installed)
DialerFramework # Install Dialer Framework (Android 6.0+)
GoogleTTS # Install Google Text-to-Speech Engine (Micro+ on 5.0-, Pico+ on 6.0+)
#PackageInstallerGoogle # Install Package Installer (Android 6.0 only & Android 8.0+)

# Nano+
BatteryUsage # Install Device Health Services (Android 7.1+) YES
FaceDetect # Install Face Detect Library
FaceUnlock # Install Trusted Face
Markup # Install Markup (ARM64 + Android 9.0+)
Search # Install Google App (excluding excludes GoogleNow/PixelLauncher)
Speech # Install Offline Speech Files
Wellbeing # Install Digital Wellbeing (Android 9.0+) YES

# Micro+
#CalendarGoogle # Install Google Calendar
ExchangeGoogle # Install Exchange Services
Gmail # Install Gmail
#GoogleNow # Install Google Now Launcher (Android 4.4 only) (requires Search)
PixelIcons # Install Pixel Icons (Android 7.1 only)
PixelLauncher # Install Pixel Launcher (Android 5.0+) (requires Search and Wallpapers)
Wallpapers # Install Google Wallpapers (Android 5.0+)

# Mini+
#CalculatorGoogle # Install Google Calculator (Android 5.0+)
CarrierServices # Install Carrier Services (Android 6.0+) (required for Google Messages)
#ClockGoogle # Install Google Clock
#Maps # Install Google Maps
Messenger # Install Google Messages (except on tablet devices) (requires Carrier Services)
#Photos # Install Google Photos
TagGoogle # Install Google Tags (Android 5.0+)
#YouTube # Install YouTube

# Full+
#Books # Install Google Play Books
Chrome # Install Chrome
CloudPrint # Install Cloud Print
#Drive # Install Google Drive
#Keep # Install Keep Notes
#Movies # Install Google Play Movies & TV
#Music # Install Google Play Music
#NewsStand # Install Google News
#PlayGames # Install Google Play Games
Talkback # Install Android Accessibility Suite

# Stock+
AndroidAuto # Install Android Auto (Android 5.0+) YES
#CameraGoogle # Install Google Camera (Android 6.0+)
#ContactsGoogle # Install Google Contacts (Android 5.1+)
DialerGoogle # Install Google Phone (Android 6.0+)
#Duo # Install Duo
#GooglePay # Install Google Pay
KeyboardGoogle # Install Gboard
PrintServiceGoogle # Install Print Service Recommendation Service (Android 7.0+)
StorageManagerGoogle # Install Smart Storage (Android 7.0+)
#Translate # Install Google Translate
#VRService # Install Google VR Services (Android 7.0+)
WebViewGoogle # Install Android System Webview (Android 5.1+) (WebViewStub is installed on Android 7.0+)
#WebViewStub # Install Android System Webview (Stub) (Android 7.0+) (See note with WebViewGoogle)

# Super+
ActionsServices # Install Actions Services (Android 9.0+) YES
BetterTogether # Install Better Together (Android 9.0+) YES
DMAgent # Install Google Apps Device Policy
#Docs # Install Google Docs
#Earth # Install Google Earth
#Fitness # Install Google Fit
GCS # Install Google Connectivity Services (Android 5.1+) (excluding also excludes ProjectFi)
#Hangouts # Install Hangouts
#Indic # Install Google Indic Keyboard
#Japanese # Install Google Japanese Input
#Korean # Install Google Korean Input
#Pinyin # Install Google Pinyin Input
#ProjectFi # Install Project Fi (Android 5.1+)
#Sheets # Install Google Sheets
#Slides # Install Google Slides
#Street # Install Google Street View
#Zhuyin # Install Google Zhuyin Input

+Browser # Don't remove Stock Browser, even if Google Chrome is being installed
+CameraStock # Don't remove Stock Camera, even if Google Camera is being installed
+DialerStock # Don't remove Stock Dialer, even if Google Dialer is being installed
+Email # Don't remove Stock Email, even if Gmail is being installed
+Gallery # Don't remove Stock Gallery, even if Google Photos is being installed
+Launcher # Don't remove Stock Launchers, even if Google Now Launcher is being installed
+MMS # Don't remove Stock SMS app, even if Android Messages is being installed
+PicoTTS # Don't remove PicoTTS, even if GoogleTTS is being installed
+WebViewStock # Don't remove Stock WebView
+calculatorstock
+calendarstock
+clockstock
+cmsetupwizard
+contactsstock
+extservicesstock
+extsharedstock
+packageinstallerstock
+provision # Install Google Slides
#Street # Install Google Street View
#Zhuyin # Install Google Zhuyin Input

+Browser # Don't remove Stock Browser, even if Google Chrome is being installed
+CameraStock # Don't remove Stock Camera, even if Google Camera is being installed
+DialerStock # Don't remove Stock Dialer, even if Google Dialer is being installed
+Email # Don't remove Stock Email, even if Gmail is being installed
+Gallery # Don't remove Stock Gallery, even if Google Photos is being installed
+Launcher # Don't remove Stock Launchers, even if Google Now Launcher is being installed
+MMS # Don't remove Stock SMS app, even if Android Messages is being installed
+PicoTTS # Don't remove PicoTTS, even if GoogleTTS is being installed
+WebViewStock # Don't remove Stock WebView
+calculatorstock
+calendarstock
+clockstock
+cmsetupwi