When configuring the NFS share it didn't work so I looked at the forum archive and found this and indeed after installing the NFSserver plugin it worked right away. So I added it to the wiki to prevent others needing to troubleshoot (the plugin might itself not be needed, but even so it did install the necessary dependencies for NFS support, therefore it doesn't hurt to mention it to get it working instead of getting frustrated it doesn't work)
Thanks for your quick reply @Dream1975, I am still waiting for WanWizard's answer. For now I disagree with your logic (no offense meant ). Your addintion suggest it would acquire the CLI to get an NFS share running and many won't be able to do this. So your adding your line about the manual installation would suggest it's necessary and the GUI isn't complete, which isn't user friendly. Let's wait at what WanWizard has to say....