[edit]
factor2431@vyos# set nat destination rule 10000 source 
Possible completions:
   address              IP address, subnet, or range
   fqdn                 Fully qualified domain name
 > group                Group
   port                 Port number

[edit]
factor2431@vyos# set nat destination rule 10000 source group 
Possible completions:
   address-group        Group of addresses
   domain-group         Group of domains
   mac-group            Group of MAC addresses
   network-group        Group of networks
   port-group           Group of ports