"Add disk" button under "Actions" group

Actions_Vm_.yaml

---
:custom_buttons_sets:
- name: Actions|Vm|
  description: Actions
  set_type: CustomButtonSet
  read_only: 
  mode: 
  custom_buttons:
  - description: Add Disk
    applies_to_class: Vm
    applies_to_exp: 
    options:
      :button_image: 6
      :display: true
      :open_url: false
    userid: admin
    wait_for_complete: 
    name: Add Disk
    visibility:
      :roles:
      - _ALL_
    applies_to_id: 
    resource_actions:
      action: 
      ae_namespace: SYSTEM
      ae_class: PROCESS
      ae_instance: Request
      ae_message: 
      ae_attributes:
        request: AddDisk
      dialog_label: Add disk
  set_data:
    :button_order:
    - Add Disk
    :button_image: 5
    :display: true
    :group_index: 1