these 5 derivations will be built:
  /nix/store/x4h7jn1s0dp0c5lykxzydfa9g7yl0fkx-closure-info.drv
  /nix/store/kfbf4xqjq3kvi96zxslsmgsv5mj2mpkx-run-nixos-vm.drv
  /nix/store/5f06m8fhawwsql4cr58159c0pxqh1i26-nixos-vm.drv
  /nix/store/hd1ahibshpxd4bic9a86ld1czk0injy3-nixos-test-driver-site.drv
  /nix/store/rwy39gn0f18iw1ayzxy2bsyl6k9clh79-vm-test-run-site.drv