these 4 derivations will be built:
  /nix/store/hh6ng3lfc4i84rzhc161dmy81j8780r2-etc-nix-registry.json.drv
  /nix/store/jx0cl83a0ai661rqhalfra7gpw7scgak-etc.drv
  /nix/store/3ikh70vw1khmwazkyq2dzk7p4wm704rz-activate.drv
  /nix/store/93nfdd9z07k0anaffkdi90ndr6xgfhy3-nixos-system-tau-26.11.20260823.203b7a4.drv