<div id="comment:0"></div> Follow-up from #29706. It takes care of all remaining extensions. Depends on #29706 CC: @kliem Component: **refactoring** Author: **Matthias Koeppe** Branch: **[`802356a`](https://github.com/sagemath/sagetrac-mirror/commit/802356ae870f2e798a223df2f3fc5512b4aeb693)** Reviewer: **Jonathan Kliem** _Issue created by migration from https://trac.sagemath.org/ticket/29791_