these 4 derivations will be built:
  /nix/store/f3yh362fny0c1vvc2krdzz1fmxkhfvxc-etc-nix-registry.json.drv
  /nix/store/ps92njwajr76yg5wbh0smfpbhpigcjxq-etc.drv
  /nix/store/x9v3g5fis2yiz2yfadkz94h2k48mkqa7-activate.drv
  /nix/store/gv5dibph8div8i40d176hw68cpnwvc50-nixos-system-tau-26.11.20260906.faf77a3.drv