* Use of a version plugin should only make the page rebuild when it's built
with a new version of ikiwiki.
-* The [[plugins/sidebar]] plugin should make any page get rebuilt if a
- sidebar is created "closer" to it than the current sidebar.
* Some plugin might want to _always_ rebuild the page that uses it.
* If backlinks were turned into a plugin, it would need to make a page
rebuild when its backlinks changed.
[[store_data|plugin_data_storage]] about them to use in the dependency
calculations. For example, the version plugin would need to store info
about what pages use it.
+
+> I [[fixed|done]] this without realizing it when I added the needsbuild hook!
+> --[[Joey]]