xdg-user-dirs defines the location of default user folders like
~/Documents, ~/Downloads, ~/Music, etc, and when they don't exist it'll
make sure they're created.
These are folders people will expect to exist on any installation.
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7129>
Bart Ribbers
bbc4d2c9c7