these 12 derivations will be built:
  /nix/store/9w57p2ksm8m188h93z5s3gxriyr4spix-nspawn-units.drv
  /nix/store/5gd863ykdw33rlgclfm4hvfwjrll99y1-etc.drv
  /nix/store/izb7n85iwz8qgq9jqchqfgv2nd8xc13y-initrd-linux-6.18.56.drv
  /nix/store/vrzgj13w9s51lvyva6fj4vrhgxs3172w-boot.json.drv
  /nix/store/zxarrh9xq3jl12bnsvh5jxqcjlmi26av-activate.drv
  /nix/store/1wi2dslcnannl1qjrnc6lf2wk34hhdb3-nixos-system-node-test.drv
  /nix/store/lbmyhbvkhd345fr2iyw56287sr0h2ch8-closure-info.drv
  /nix/store/194fyhgc33gv8dfa1xk4kk4fx6spqxl7-run-nixos-vm.drv
  /nix/store/a0gfdkk4mghz79ym7wczdbn0rkcp2ng7-nixos-vm.drv
  /nix/store/v9xxdfk2aamqx9f71i6cwc1d42pq2xmn-driverConfiguration.json.drv
  /nix/store/65yag91cszf3q2lqg1d03g1794d6633k-nixos-test-driver-systemd-nspawn-configfile.drv
  /nix/store/fx5nnqjpsyn0vzx0cz4lnzrp4rdwfkgx-vm-test-run-systemd-nspawn-configfile.drv