these 3 derivations will be built:
  /nix/store/bwslcv6cmcrcybq673jn8ynbsxq2irnc-etc.drv
  /nix/store/yf35n426jbwq4yds46i3h38bpljxkbpk-activate.drv
  /nix/store/9ki073wjbhv5r693icdz24b19rfyrmjd-nixos-system-tau-26.11.20261018.b5f67df.drv