these 12 derivations will be built:
  /nix/store/4m8f86cwd7kdpgpi4c1ascagpa520wmf-nspawn-units.drv
  /nix/store/6birwiam7ga7b76sgyzpjcy7s3zdgx6q-etc.drv
  /nix/store/hc30zyh59lnbhx5rssmqkhm9gh224paq-initrd-linux-6.18.55.drv
  /nix/store/fs4iycsdxx9lmjbkb8wrfrmwfig9xm9m-activate.drv
  /nix/store/hifwlvhgm0cf4dv88b8rxbh8v3l5wn4j-boot.json.drv
  /nix/store/kgdyh9rkkpvvzy3g20njsjfi8vq6v4bl-nixos-system-node-test.drv
  /nix/store/wcmv7c9iqxzzz18vakbwnxnq6j2qwhja-closure-info.drv
  /nix/store/bpacw0wvdkjl1fj34p7vxyyzg227w8yq-run-nixos-vm.drv
  /nix/store/mjwsghsz7qvvv0igby20nfaj6p4sv2xw-nixos-vm.drv
  /nix/store/vvbp2g52h6mkh3v8468bclhkrq6dsz9d-driverConfiguration.json.drv
  /nix/store/s2nmf0i1xlmvlxnjgy109rss9mk6ysmy-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/x2avvwjs2l89vbnk7a2ms1zzri9wf1mf-vm-test-run-systemd-nspawn-configfile.drv