these 3 derivations will be built:
  /nix/store/ccgdazh69vapr0zfyjgnx83dqpp1j83a-etc.drv
  /nix/store/1brj161c2jv3n73i4dnrp4qjzznl7bnm-activate.drv
  /nix/store/m262gx5m1zxq6i7jlkpcgbx7p00nf3li-nixos-system-tau-26.11.20260920.5baae1f.drv