these 3 derivations will be built:
  /nix/store/1k6sf4bgrdmyf41rgxd184z0kl80ads8-etc.drv
  /nix/store/x78vkpgrdavsbys406g2i46gykk062a5-activate.drv
  /nix/store/0aanhl3s5wha4lwhaj94axwcsfs16sji-nixos-system-tau-26.11.20260920.5baae1f.drv