these 5 derivations will be built:
  /nix/store/ra6mjjqgb9vgljagz3yiyjx7b4gkqvc6-closure-info.drv
  /nix/store/pqm2vbbik22jniqvpsn59y5y7v29gxh0-run-nixos-vm.drv
  /nix/store/2kxh6w3bc1795kzpkl17vr2cc3x1z22d-nixos-vm.drv
  /nix/store/73rxjkn1b2p6n892y9z3x7kxq8d7n03r-nixos-test-driver-site.drv
  /nix/store/gza8dh1m8kfaaarpd4p3rylkfrka037j-vm-test-run-site.drv