these 3 derivations will be built:
  /nix/store/5ngc5lcj5zn4p8ga5j15sd68ggviiw41-etc.drv
  /nix/store/z7z5lp8i343k17zjrqz72vy6nd7n9hlz-activate.drv
  /nix/store/wfphwa4skdxqizpxdz6j2m177szcbrna-nixos-system-tau-26.11.20260927.a98e471.drv