these 4 derivations will be built:
  /nix/store/qjbrcc9qmj4xngm6j7x4yk6kw6xf6y1l-etc-nix-registry.json.drv
  /nix/store/xnxp0sv9x4w4w276hyf0b0wc7mz9jlqh-etc.drv
  /nix/store/ckw7pd1p3wnpslgcs8crn8w95rfnc577-activate.drv
  /nix/store/p370gqz7c45hfy0fp5zs9xs6ibk8h6mg-nixos-system-tau-26.11.20260906.faf77a3.drv