This is mine. Ultra minimal. Search for contact name or app to open. No side scrolling. Tap on green circle to open full list and replace search bar with 4 commonly used apps. I use that rarely though.

this is zen, are you using a specific launcher ?

Yep. It's KISS launcher. Play Store: https://play.google.com/store/apps/details?id=fr.neamar.kiss F-Droid: https://f-droid.org/app/fr.neamar.kiss