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 `~/

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