these 4 derivations will be built:
  /nix/store/qg7i975zy9s0qvjvm5znfp1xbmnxdizi-etc-nix-registry.json.drv
  /nix/store/dwr7yl5rxnq16mi1q3v46k4pdxh0br94-etc.drv
  /nix/store/44z85s3xdpgh0zlk1cdxyfhpjfgixs4q-activate.drv
  /nix/store/zr2qmqbpy8hl6i62k0ijp8njr899ndn2-nixos-system-tau-26.11.20260906.faf77a3.drv