these 16 derivations will be built:
  /nix/store/n6kmvk25rkkldfa0mg0z79y7ljxq53mk-nixos-check-probe.drv
  /nix/store/zn3zd29c32qn2isi1c8aziq9p9px6kjd-spaces-nixos-apply-dispatch.drv
  /nix/store/hipw2yc1b3jiqa5hvyzwxmk35njl8c8y-unit-spaces-nixos-apply.service.drv
  /nix/store/fwf59g11rckarvfjl6xzyiyl58kbn0da-spaces-nixos-targets.json.drv
  /nix/store/l47jv21pn70wd6h9h0s76lf0rnrkdhgp-unit-spaces-integration-nixos.service.drv
  /nix/store/xfyai2aiq19abb6cxcbyiiz7l7jqnp64-user-units.drv
  /nix/store/jyhg2way24s9df2whi891qm6y7mri25g-etc.drv
  /nix/store/lzxqmhypzlwvqh1xl33aa0rqkbnsjjna-activate.drv
  /nix/store/9g8njd5z8fhvcr1nkwvmwjmhfxgnxi2q-nixos-system-machine-test.drv
  /nix/store/565ikzhn5xa41psik9mfyb22jgmv9zqa-closure-info.drv
  /nix/store/i395dmzyqws5816n07wnkvvhvd39ws3d-test-script.drv
  /nix/store/rfp474s7an2sq7ilw2m84qywbbwvkv9l-run-nixos-vm.drv
  /nix/store/p77y2m1anl1cbjzfvh671fmvyc9bhprm-nixos-vm.drv
  /nix/store/g9hpl197rlnk33g9jm5lprdfb3ysmv7w-driverConfiguration.json.drv
  /nix/store/7qhsyjmk22jv7hji4i4r6qhc5bnfj6im-nixos-test-driver-spaces-nixos-apply-vm.drv
  /nix/store/ysfni7xv945wha467254wp3jicj7c71y-vm-test-run-spaces-nixos-apply-vm.drv