these 3 derivations will be built: /nix/store/aaiilg6j6s7d6ljxixbb4bk6x8fjskk4-etc.drv /nix/store/0xywmiq0pbrplvgf91xg7iiz44rbw73s-activate.drv /nix/store/9hzc4n5wia4p1b6fvgqi6216x1q25pik-nixos-system-tau-26.11.20261108.ff8b272.drv