Make sure qemu is built with SPICE, USB and USB redirection. In adition, make sure libvirt is built with networking capability. In Gentoo, this is accomplished by `USE` flags. In most binary distributions, I think that they are already built with these, but you should make sure.
echo "app-emulation/qemu spice usb usbredir" >> /etc/portage/package.use/qemu
Finally joined the powerline crowd and have it set up in it's glorious default for `vim` and `bash`. The only change I made for `bash` was adding `git`-related things to it. There is a slight rendering problem in `alacritty` but I have half-assedly compensated with some config settings.
I've also been mucking about in my gentoo overlay, still figuring out just what things I want to maintain for myself. That's kinda been a shitshow, especially with trying to get obs to have browser support. Instead of wrestling with it any longer than the few hours I have, I've figured out a way to handle my stream stuff without need of a browser overlay. So that's great. Next on the list related to this is taking own