github.com/NeoApplications/Neo-LauncherThe search bar can be set to immediately directly open Firefox search, or you can pick form a list of various engines.
There’s a dozen other launchers to try. Lawnchair is a more popular choice, probably better for someone switching from pixel default. There’s a few very specific features it’s missing for me.
If you search Lemmy for “Nova Launcher” you’ll find some threads listing a dozen alternatives due to nova’s downfall.