these 3 derivations will be built:
  /nix/store/kj4x00w31p617680n9kqdmpw2qxal551-etc.drv
  /nix/store/7bcsbwh7lamryxjdss4vjq7csmm2myqf-activate.drv
  /nix/store/60f0bs80zfvmipdr1pybbgj2pj97scay-nixos-system-tau-26.11.20260708.332783a.drv