Tried to get gwe to work by reinstalling drivers, ended up by screwing up the gui

So I screwed up. As above, I tried to reinstall the drivers by going to the Nvidia downloads site, getting the drivers for one of my GPUs, and haphazardly running them through bash. If anyone needs me to feed commands into it, I would be more than happy to. Thanks for the help beforehand

Maybe the include an uninstall script or similar?
But then you can force-reinstall drivers the proper way: