these 3 derivations will be built:
  /nix/store/446gpazrpk5l8dcywrxprhqg8ha4mznr-etc.drv
  /nix/store/6bgs4wkricriw3kcqgwzwlm00z6b4rb4-activate.drv
  /nix/store/jpkjf47cjny2rw7ypr4sy9iggcb8gyha-nixos-system-tau-26.11.20260920.5baae1f.drv