Aaaah access denied
PS E:\Scripts> Get-ChildItem -Path "DSTest:\"
Get-ChildItem : Permission to perform this operation was denied.
At line:1 char:14
+ Get-ChildItem <<<< -Path "DSTest:\"
+ CategoryInfo : NotSpecified: (:) [Get-ChildItem], NoPermission
+ FullyQualifiedErrorId : VMware.VimAutomation.ViCore.Types.V1.ErrorHandling.NoPermission,Microsoft.PowerShell.Commands.GetChildItemCommand