The reason I’m asking about See diff between generation configurations. Or see previous generation's configuration.nix is because my brightness keys stopped working, and it is now difficult to figure out what exactly I changed to break it.
TLDR: there’s no way to see what my previous configuration was, and I unfortunately did not version control my
The only thing I can try to do is rollback, but that’s not helpful because I won’t know what the actual problem is. Overall it is difficult to actually know what a problem is, as rolling back doesn’t really help you with that.