Lightweight NFS share solution as a VM/CT in Proxmox/Host to share a Host disk

I have a Proxmox cluster with 3 nodes, I would like one of the nodes to provide the service of an NFS share, it could be a VM or a CT, the disk for the NFS share will be a disk on the node/host, I don't know if using a directory within an existing disk in the node/host is viable for the NFS share? I have a large SSD, that ideally I would like to share across multiple services, not only dedicated to the NAS

I want a lightweight solution, I know I can install TrueNAS as a VM, but that seems...

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