---
features:
  - |
    [:bug:`1755339`]
    (for horizon plugin developers) A new plugin option ``ADD_XSTATIC_MODULES``
    is now available and horizon plugins can add extra xstatic modules via the
    horizon plugin "enabled" file. For more detail, see ``ADD_XSTATIC_MODULES``
    description in `Pluggable Panels and Groups <https://docs.openstack.org/horizon/latest/configuration/pluggable_panels.html#ADD_XSTATIC_MODULES>`__
    in horizon documentation.