these 4 derivations will be built:
  /nix/store/rcg14cfad087lnry7rgq5wr4733a8a8d-etc-nix-registry.json.drv
  /nix/store/ay6xgdii2xrsgn08bwq98dn2nnd3ajjy-etc.drv
  /nix/store/png9q74a0dzpfg2yrvg7pzf2d869c344-activate.drv
  /nix/store/vz7rrasn33znmylrdpfrffxc3y1gc6s2-nixos-system-tau-26.11.20260906.faf77a3.drv