these 3 derivations will be built:
  /nix/store/x16gslh5cq66nwsy707dgnyqr7jvybk7-etc.drv
  /nix/store/n810bpnd4k2zvnf2703mj84x4wimzln6-activate.drv
  /nix/store/0skhfmkjrimpfhdr3kz285dmbg26yhkr-nixos-system-tau-26.11.20260927.a98e471.drv