these 3 derivations will be built:
  /nix/store/wk6rvjfbv5r7npd34r89f7p73vigqlsv-etc.drv
  /nix/store/l2618plia496zsalldqsyjfrazgj5z0z-activate.drv
  /nix/store/kdqvg3iykan09lxwzvw696qsnry2lhgz-nixos-system-tau-26.11.20260927.a98e471.drv