Forgotten apps: Lawnchair(Release) together with Arcticons. Very minimalistic!
Maybe you can try Discreet Launcher. It’s 1.41 MB.
Also the Phone app from Fossify has been released. Fossify Phone. Use Obtainium to download the Phone app.
A OnePlus 6 with Linux (postmarketOS - GNOME Shell) and a Samsung A34 with only open source software.
I love the songs and his voice.
Have you tried Harmony Music?