these 3 derivations will be built:
  /nix/store/2fvgr7h2jmd75m0zgfbcv0zwnw4bx1cq-etc.drv
  /nix/store/5fwn2sq827dpkghz03q3s5lcj96g1051-activate.drv
  /nix/store/vjm34ynwwnrd47sqxnwg8rjfppzp66gc-nixos-system-tau-26.11.20260927.a98e471.drv