these 2 derivations will be built:
  /nix/store/sx7qjzrflf8qshasc7y9jrvjjg7fddbf-nixos-test-driver-pgjwt.drv
  /nix/store/x00vgn6w2g6xhpfn0d77nh3i6flzwac5-vm-test-run-pgjwt.drv