these 9 derivations will be built:
  /nix/store/49cjcrl1dhdnd1nrxwvpblh0jh05nmwy-nixos-system-machine-test.drv
  /nix/store/wch6hhxkbvm8vsgp1lfzcxdkw7zpszlr-machine-esp-tree.drv
  /nix/store/0i4idl6b6sxb4a1zwwr0bv7j850k6vcd-machine-esp-image.drv
  /nix/store/n701g9zcp8za7gb6kdc23rywqgvzma2w-closure-info.drv
  /nix/store/47q4ynnaics8appfildsn9290v4cgz7c-run-nixos-vm.drv
  /nix/store/s44mni28ydi36l3r2qchg0jlshlp65n1-nixos-vm.drv
  /nix/store/bi2gs8n2xpmgsx1fxs1fa43wyp5y3w8c-driverConfiguration.json.drv
  /nix/store/aphkqg0h2l2nlgpqlk9mr4fiwcb5c55c-nixos-test-driver-systemd-boot-netbootxyz.drv
  /nix/store/q2wq5v1gk78j0308y4kx3x9rnhy43ai5-vm-test-run-systemd-boot-netbootxyz.drv