these 6 derivations will be built:
  /nix/store/wdbf8flz1r97zn1g0plyyjdwg33jzvf7-nixos-disk-image.drv
  /nix/store/s99xp44ixnv17qdmyxk344x2rzd5mhpw-run-nixos-vm.drv
  /nix/store/b6bpm0zi7pcvvs3mvfsf9f56aisyy1d8-nixos-vm.drv
  /nix/store/x2ga3zm9jhyjkl4xf1khx8jx35jnrjx4-driverConfiguration.json.drv
  /nix/store/nrpqn4npbp4z5dwhcahxfkjqkx8rvyxy-nixos-test-driver-systemd-boot-extra-entries.drv
  /nix/store/l97nx4z0j3jhv90swg97yxqx96jv5rdd-vm-test-run-systemd-boot-extra-entries.drv