Template expressions in frontmatter

Is there any way to derive e.g. the displayName frontmatter property from other frontmatter properties on the actual page (not template!)?

e.g.

tags: person
organization: ACME Inc
displayName: "{{@page.name}} ({{organization}})"

I can achieve that when creating a page via a template. However, when created it will have the frontmatter

tags: person
organization: ACME Inc
displayName: "Mister X (ACME Inc)"

that comes with the disadvantage that the information ACME Inc is duplicated.

This isn’t possible right now. What this I think would entail is making frontmatter (or perhaps for consistency all pages) support template directive evaluation on the fly. That’s an interesting concept, but a trivial one to get right.