NFS server on Almalinux 9

It works!

na@rna-aop:~$ df -h
Souborový systém        Velikost Užito Volno Uži% Připojeno do
tmpfs                       3,2G  1,7M  3,2G   1% /run
/dev/sda3                    48G  9,8G   35G  22% /
tmpfs                        16G     0   16G   0% /dev/shm
tmpfs                       5,0M  4,0K  5,0M   1% /run/lock
/dev/sda4                   771G   39G  693G   6% /home
/dev/sda2                   512M  6,1M  506M   2% /boot/efi
/dev/sdb1                   3,7T  1,1T  2,6T  29% /hdd1
/dev/sdc1                   3,7T  1,5T  2,2T  40% /hdd2
tmpfs                       3,2G  124K  3,2G   1% /run/user/1723
192.168.70.199:/var/nfs     1,9T   70G  1,8T   4% /nfs/nuc
rna@rna-aop:~$ ll /nfs/nuc
celkem 12
drwxrwxr-x 2 rna uucp   64 led 18 17:59 .
drwxrwxr-x 3 rna adm  4096 led 18 17:48 ..
-rw-r--r-- 1 rna rna     6 led 10 12:45 pokus.txt
-rw-r--r-- 1 rna rna     6 led 18 17:59 this_is_a_shared_dir_on_nuc24.txt
rna@rna-aop:~$

Thank you very much.
I don’t understand where the error was, I guess I was trying to run something like nfs or nfsd. And it should be nfs-server.
This is the case when one works on different distributions, RedHat, Mint, Raspbian…
Then I don’t have a mess in my head.