these 12 derivations will be built:
  /nix/store/4kpdl9y7z66rp3dvhkpn8ii16lak48ly-nspawn-units.drv
  /nix/store/5im3x9iglm5jbxbr3fj7shlchrr28php-etc.drv
  /nix/store/jx1brvj0c233wylykhab50845d83f206-initrd-linux-6.18.51.drv
  /nix/store/jffr1grr5kabl3jqng4agn19h0j4fnk1-boot.json.drv
  /nix/store/kc3j3di9mikc2ldy3r441dmz14xljbvf-activate.drv
  /nix/store/i4d6zk2sbj245ng22p06mr4gza77xgp5-nixos-system-node-test.drv
  /nix/store/qm4xahbnrpnga153gpqpyh2ygsqm6x3d-closure-info.drv
  /nix/store/8xmdxyyyicpa2k50wwi3ajvg5xhpzqbh-run-nixos-vm.drv
  /nix/store/x5rgsl02ys36a2r5vx63ks5961nmppfj-nixos-vm.drv
  /nix/store/8xf51aw281c4clwivld6rzpp1h28qr4z-driverConfiguration.json.drv
  /nix/store/f51lpis7w4l8pib1w5sl0b22sc7yr2fn-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/5b85xbam4k7djriqs44m06yzilp7lnjy-vm-test-run-systemd-nspawn-configfile.drv