these 4 derivations will be built:
  /nix/store/57xr6yqr2v0dkcbkm71wmpq9ar0f59y8-etc-nix-registry.json.drv
  /nix/store/ka6dv984ciqh9bmkp2c9dv7vgy075gq9-etc.drv
  /nix/store/hjjcycn3fkj6n196gciizplrp2d72y3s-activate.drv
  /nix/store/x9qdaivyf3v8nfax1ka5jv4xw0w6jl94-nixos-system-tau-26.11.20260830.f20ff57.drv