Install profiles can define dependencies: modules that are required before the profile can be installed (see https://www.drupal.org/docs/7/creating-distributions/how-to-write-a-drup...). I'd like to suggest allowing dependencies to cover other types or projects as well (e.g. themes and layouts).
Related issues: https://github.com/backdrop/backdrop-issues/issues/3924
GitHub Issue #:
3926
Recent comments
Also it has no maintainer. Anybody interested to maintain?
Flood Unblock analogue
Because it doesn't have a release yet?
Flood Unblock analogue
It's already been done, https://github.com/backdrop-contrib/flood_unblock how did we miss it?
Flood Unblock analogue