fstab:
  /dev/sda1:
    mount: /boot
    type: xfs 
  /dev/sda2:
    mount: /
    type: ext4 
  /dev/sdb1:
    mount: /var/lib/postgresql 
    type: ext4
    root-reserve: 10%
  192.168.4.5:
    mount: /home
    export: /var/nfs/home 
    type: nfs
    options:
    - noexec 
    - nosuid