these 4 derivations will be built:
  /nix/store/lvyxssqg0p6pfhpd5ywmjbvk8p6ah0mx-system-units.drv
  /nix/store/l1wb4w5hrd043g3kl2irqcxf1dadkd6v-etc.drv
  /nix/store/yzawpfrdcjl12vj7v2mc9nrym7bc1mv7-activate.drv
  /nix/store/iw03jp0v8688ggg2iv9hllz90k3zzm7a-nixos-system-rofl-12-26.11.20261110.52b3705.drv