> anka modify 13.1-openjdk-11.0.14.1-jenkins label --help
usage: label [options] [name] [value]

   Assign labels to a VM in key/value form

arguments:
  name                     Label name
  value                    Value of the label

options:
  -d,--delete              Delete the label(s)
  --set-name               Rename the label to the value