these 4 derivations will be built:
  /nix/store/qnjji40c10zgnljirzhdlw2238bkn02w-etc-nix-registry.json.drv
  /nix/store/lbz34gs53iy1400q3dfgz2jqs4b1m8d6-etc.drv
  /nix/store/kyy3apqc6ndd5dl4d90sb081akiwgkg1-activate.drv
  /nix/store/rk863nbcqrxa3b7911lz55s2qpszw3xj-nixos-system-tau-26.11.20260927.a98e471.drv