How to display what group/option an installed package belongs to?

[BoredSquirrel]

Yup, here is the flake config. It is very basic, all the rest is in normal nixos configs

Switching from 24.11 to unstable declaratively (without channels)

@tlater I dont use flakes (yet) and tried using channels with no success. So no reason for such annoyed comments. I have read the comment in the config now and it makes sense. I have changed that back to the initial 24.11 and added the unstable channel as per the docs sudo nix-channel --add https://channels.nixos.org/nixos-unstable nixos I realized there was an identical channel called nixos-unstable which I then removed and updated the channels. I try to rebuild my system with the same erro…