Resolves a Hyper.Vm.source() + instance type into a concrete, API-shaped
cold-boot spec the :configuring state issues: machine config (from the
instance type), a kernel boot source, and a root drive.
Summary
Functions
@spec resolve(Hyper.Vm.source(), Hyper.Vm.Instance.t()) :: Hyper.Node.FireVMM.BootSpec.Cold.t()