Update XDG user directories. More information: https://manned.org/xdg-user-dirs-update.
xdg-user-dirs-update --set DESKTOP "{{path/to/directory}}"
user-dirs.dirs
file:xdg-user-dirs-update --dummy-output "{{path/to/dry_run_file}}" --set {{xdg_user_directory}} "{{path/to/directory}}"