[gioele]

There is work going on at freedesktop to standardize drop-in config files:

«basedir: support separate (vendor/local) trees and masking for config files» https://gitlab.freedesktop.org/xdg/xdg-specs/-/merge_request...

«basedir: support drop-ins for configuration paths» https://gitlab.freedesktop.org/xdg/xdg-specs/-/merge_request...