Doesn't pertain to me, but I know many of you guys prefer them.
https://www.xda-developers.com/android-q-beta-5-third-party-launcher-gesture-navigation/
"It seems that Google has decided to just prevent users from enabling gesture navigation when the default launcher is changed to a third-party app."
https://www.xda-developers.com/android-q-beta-5-third-party-launcher-gesture-navigation/
"It seems that Google has decided to just prevent users from enabling gesture navigation when the default launcher is changed to a third-party app."