Extension to provide extended support (e.g. backup/restore) for mariadb to the flatpaked version of DBeaver. You can install DBeaver from Flathub https://flathub.org/apps/details/io.dbeaver.DBeaverCommunity.
This extension only contains stripped client binaries.
flatpak-builder --repo repo build-dir io.dbeaver.DBeaverCommunity.Client.mariadb.json --force-clean
Add --default-branch=stable
to build against the Flathub version of DBeaver.