these 4 derivations will be built:
  /nix/store/32sz71xls4xyg1hh016n387154kn6qw8-etc-nix-registry.json.drv
  /nix/store/6jw14l2vpzra2bnlpvwbg4i95v35bjh1-etc.drv
  /nix/store/prhc3rsgsaq3c7ck8cnamp145smy4d70-activate.drv
  /nix/store/55vw7fnix5i66vd5wkl96f601h3219gj-nixos-system-tau-26.11.20261018.b5f67df.drv