He pulled it from nowhere because tankies are incapable of nuance, especially if you hold an even mildly dissenting opinion. You’re either with them or against them, there is no in-between. It’s ironic how much they share in common with actual fascists.
You’re talking to a bunch of geeks. There’s nothing wrong with the default pixel launcher. I used it for years. Most of these people have a butt ugly home screen and all kinds of ridiculous customizations that no one else has time for.