ox-hugo Issue #30 External links with search options external-links # Links between documents can contain some search options. Only links to a heading with a :CUSTOM_ID property will be resolved to the appropriate location in the linked file. Links to headings and links to targets will be resolved to the containing file. Link to CUSTOM_ID Link to a heading Links to Org Targets: here and here Internal links internal-links # Internal links point to targets in the current subtree that will be exported to the same Hugo post as the link source.