these 12 derivations will be built:
  /nix/store/5p17jl4w4ghssz4j31wrnv86rlsxm5fm-nspawn-units.drv
  /nix/store/06g9d6m1vb5w6cd2dp04g1qa1wsfgdli-etc.drv
  /nix/store/8wfbfij5p4q4xhx4dvq0s4zrnghfy2jz-initrd-linux-6.18.51.drv
  /nix/store/sa99b2nlmhk9gka852k1kd4wghjf3h9r-activate.drv
  /nix/store/vby4gsaky8flsmz21i2jkpxa1fjx4lmi-boot.json.drv
  /nix/store/675h1lcf4xpb59d3rcbbkcw42gqccqpx-nixos-system-node-test.drv
  /nix/store/1zq1wbs4brr0xgmhxdkffl91g9brrsfs-closure-info.drv
  /nix/store/9r7yx3ingw572zacwnk1nhxl7hh1ffck-run-nixos-vm.drv
  /nix/store/199xz3aiva001kpf0lvb38xksshys2lg-nixos-vm.drv
  /nix/store/4g5knjf9z56l3ldggxfsbrg16b99c3ai-driverConfiguration.json.drv
  /nix/store/d914hb27fc5sciglvszpl7g5ig4sc64p-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/3l4hc1rpk50xk76n3k6l2jiwsgw7wb5y-vm-test-run-systemd-nspawn-configfile.drv