these 4 derivations will be built:
  /nix/store/cbl4f80yybwgr6q1xqlkh21lir31mi0j-etc-nix-registry.json.drv
  /nix/store/sajxb7r7zgch0rxy58pfh5kdnbv3r337-etc.drv
  /nix/store/2cs6y014aqjjp1pfqwwhgwdbfl5pk6jj-activate.drv
  /nix/store/d114qmx29xmqvf7zk8y5r2jyvln6crir-nixos-system-tau-26.11.20260927.a98e471.drv