these 3 derivations will be built:
  /nix/store/fkbv9m4f8nr0nablx0lwg68jmxg4z9h7-etc.drv
  /nix/store/4si7x9xbafkdi4jc5c855gh04az3d0hw-activate.drv
  /nix/store/fwmh1ldijyvpxlg22yd99cglk93jp0f3-nixos-system-tau-26.11.20260830.f20ff57.drv