PikaBackup is more of a Time Machine style backup system. Not just for Gnome, it simply is made with the GTK.
Ultimately, I went with a Sony DualSense for my latest gaming controller. It has low latency when wired and the buttons are not clacky. Solid construction. I also have an 8BitDo Pro 2, which has one thing I especially like -- hardware turbo buttons. The rest of the controller is merely OK, and IMO not worth the extremely high praise it otherwise receives. Serviceable controller.