these 4 derivations will be built:
  /nix/store/br3hlhdidy7r2m8lh2r7hc6yxba4vcb1-system-units.drv
  /nix/store/ip79n3gwydqqwylbsr567ba7asfxip4z-etc.drv
  /nix/store/0qk9fyab5vh1l1g9mzwffir4pkzip542-activate.drv
  /nix/store/1f12knl336zm68s8m3wp7vf804c6bf3k-nixos-system-x13-26.11.20261103.1d06008.drv