anchor.diff:  %%--------------------------------------------------------------------
   -spec storage_create_details_model() -> onepanel_parser:multi_spec().
   storage_create_details_model() ->
  -    {subclasses, onepanel_parser:prepare_subclasses([posix_model(), s3_model(), cephrados_model(), embeddedceph_model(), swift_model(), glusterfs_model(), nulldevice_model(), webdav_model(), xrootd_model(), http_model()])}.
  +    {subclasses, onepanel_parser:prepare_subclasses([posix_model(), s3_model(), cephrados_model(), embeddedceph_model(), swift_model(), glusterfs_model(), nulldevice_model(), webdav_model(), xrootd_model(), nfs_model(), http_model()])}.
   
   %%--------------------------------------------------------------------
   %% @doc The configuration details required to add storage resources.
  
positive.code: %%--------------------------------------------------------------------
  -spec luma_storage_credentials_model() -> onepanel_parser:multi_spec().
  luma_storage_credentials_model() ->
      {subclasses, onepanel_parser:prepare_subclasses([posix_credentials_model(), s3_credentials_model(), ceph_credentials_model(), cephrados_credentials_model(), swift_credentials_model(), glusterfs_credentials_model(), nulldevice_credentials_model(), webdav_credentials_model(), xrootd_credentials_model(), http_credentials_model()])}.
  
  %%--------------------------------------------------------------------
  %% @doc Credentials identifying user on the local storage resources.
  
negative.code: %%--------------------------------------------------------------------
  -spec storage_get_details_model() -> onepanel_parser:multi_spec().
  storage_get_details_model() ->
      {subclasses, onepanel_parser:prepare_subclasses([posix_model(), s3_model(), ceph_model(), cephrados_model(), embeddedceph_model(), swift_model(), glusterfs_model(), nulldevice_model(), webdav_model(), xrootd_model(), nfs_model(), http_model()])}.
  
  %%--------------------------------------------------------------------
  %% @doc Configuration of the storage import within the space.
  