Would it be possible to enable a "silent install" option when installing the CMS to the local machine? Silent install is about running the installer, without the need for user interaction (next-next-finish).
By specifying install arguments from a command line, creating a fully automated development environment for EPiServer development using Vagrant (or similar) will be possible.
Maybe something like this?
EPiServerDeploymentCenter-Install CMS -InstallArguments "/Features:'CMO' /licence-file-path:c:\my-path\license.config"
For inspiration, browse to the Chocolatey site, and installation of Visual Studio: