What I did is copy the code to the nano server using Windows Powershell's Copy-Item command. Then I connect to the Nano Server in Powershell and run ... \Users\Administrator\Documents> powershell.exe ...

Unable to connect to the server by using Windows PowerShell remoting. Verify that you can connect to the server. The PowerShell DSC resource '[xRDSessionDeployment]Deployment' with SourceInfo ...