virtualbox

$ multipass set client.primary-name=
$ multipass launch  
Launched: needed-kea                                                            
mount failed: The following errors occurred:                                    
instance "Home" does not exist

https://github.com/canonical/multipass/blob/a5a8109d442c32fa37be1f2141b2245a7164d79d/src/client/cli/cmd/launch.cpp#L130-L140

To Reproduce
Steps to reproduce the behavior:

1. Run make all as described in README.md and follow install process.
2. After install, macOS-VM.efi.vdi and macOS-VM.vdi are located directly in ~/VirtualBox VMs instead of ~/VirtualBox VMs/macOS-VM as is typical for VirtualBox VMs.

Expected behavior
After install, macOS-VM.efi.vdi and macOS-VM.vdi should be located in `~/