these 3 derivations will be built:
  /nix/store/c18kqsnmln27c815lj3sy0mih12wfdzg-driverConfiguration.json.drv
  /nix/store/8rv0ffg9ka9h8l7rmarj403ih01ymcm5-nixos-test-driver-systemd-boot-specialisation.drv
  /nix/store/zd8bq2bcysxyqcl5i7fliwixggmrdi10-vm-test-run-systemd-boot-specialisation.drv