

I use nix-shell -p for infrequently used commands, or nix shell flake#packagename for flakes. I prefer the shell environment because I rarely need to run something only one in a session. Usually I forget the cli arguments, and then have to run --help and so on.
For anything I need more frequently, I usually install either via home manager if I care about a specific/newer version, or just as a system package (I don’t use NixOS).























Yes. Under the hood, gnome controls the power profiles daemon.
You can configure it from the cli via
powerprofilesctl.powerprofilesctl getgets the currently active mode.powerprofilesctl set performanceset’s it to performance mode.There are three modes: ‘power-saver’, ‘balanced’, ‘performance’