these 3 derivations will be built:
  /nix/store/a9c1nc8iwp597dnd7g4wjc24zwix36i8-etc.drv
  /nix/store/4hrmkbcjyx0bchvzzqik8r3zgw5zffc6-activate.drv
  /nix/store/ls2lmiwdc9xsysglbi5mf5bpkhylhmfy-nixos-system-eta-26.11.20260726.5471b86.drv