these 3 derivations will be built:
  /nix/store/y9lgl8z3vg13mv5acsjfpafrn6xq0067-etc.drv
  /nix/store/zbp9gncs082qlfgb61dlj09yd0fzgg2z-activate.drv
  /nix/store/1hp4daplp8hmwx97iccphgl5rr71dpq7-nixos-system-tau-26.11.20261018.b5f67df.drv