these 4 derivations will be built:
  /nix/store/k468psb56w4n7cnzf2r6yly3k45wba0p-system-units.drv
  /nix/store/fw19lbi3vr3j7082kg70rwkm07v5v2ys-etc.drv
  /nix/store/9xfhxjg35k61sabcikkx3sivzjdybm3z-activate.drv
  /nix/store/2pa4nigkdgv7lgm5i9yjhxgpvqsw51yr-nixos-system-x13-26.11.20261030.1c89083.drv