these 3 derivations will be built:
  /nix/store/hq6h72v5dhzkcwvhb7dylpv53a32jj9x-etc.drv
  /nix/store/nzqxx26287zka8yqakz212ds7iirzl6m-activate.drv
  /nix/store/3kl0nbanp66zr67x93bxxpp8q1vy2x1i-nixos-system-tau-26.11.20260920.5baae1f.drv