these 4 derivations will be built:
  /nix/store/zlshdizy7nijagca3mn1543gz6k0nrnf-system-units.drv
  /nix/store/spj4rzl00cqxn0ahk68xb3np72wc8898-etc.drv
  /nix/store/0cfjias3z76ahdnp6cpy577hcn41ac47-activate.drv
  /nix/store/yd3hqfkw3ncmbjc6ss8fshfk8vmxsi3w-nixos-system-x13-26.11.20261101.0bb2eed.drv