these 3 derivations will be built:
  /nix/store/9a8wyr45a62dsb9kvy8h6d5vlk1xxnh0-etc.drv
  /nix/store/vb8an7g4pxgsk1r7kbpb6hijggz651bc-activate.drv
  /nix/store/88zh1dj808zanfp2yc3ynxlmdg9xydcw-nixos-system-tau-26.11.20260816.d16c04c.drv