NFS appears to be running.
My /etc/exports look like this:
/images *(ro,sync,no_wdelay,insecure_locks,no_root_squash,insecure)
/images/dev *(rw,sync,no_wdelay,no_root_squash,insecure)
I just tried to run rpcbind and come to find out, it was not installed.
I just did a quick sudo apt-get install rpcbind. Let’s see if that worked!