sharing the device is server
consuming the share is client
both are configured differently - and the guide describes both
- the mounting and sharing is described
https://forum.manjaro.org/t/root-tip-share-data-using-nfs/29667#the-share-3 - the client consumption is described
https://forum.manjaro.org/t/root-tip-share-data-using-nfs/29667#client-10