these 4 derivations will be built:
  /nix/store/i72l8qjflirsjk682xz2q7qncndsmlwq-etc-nix-registry.json.drv
  /nix/store/kr1r9pbcx3zzzpzm8wl91r2l14kl24rm-etc.drv
  /nix/store/k2n2vmm3r0yxrhyslamqiklls205f3sb-activate.drv
  /nix/store/kzgqfp060hacz2iav5rxyr4qz4kyxayb-nixos-system-tau-26.11.20260830.f20ff57.drv