these 4 derivations will be built: /nix/store/apdw2dmynlk3y7hkck35yvn5dy87796l-etc-nix-registry.json.drv /nix/store/c6jw23h8l4alwmngqyam8sja2fvwjasg-etc.drv /nix/store/g2dmiwhyfpnjhvkdgsc4l509fwgm0hsj-activate.drv /nix/store/zmk0m2rh5gc0i60vg24zbxqr47jqj9xz-nixos-system-tau-26.11.20261108.ff8b272.drv