@zekjur@mas.to @leona@social.infinitespace.dev The wiki page explains it: https://nixos.wiki/wiki/Nix_channels. Once Hydra has compiled release-25.11, the nixos-25.11 branch will be updated. This is a part that is a bit frustrating with NixOS: security updates can be delayed quite a bit. The status for each branch: https://status.nixos.org/