Change record status: 
Project: 
Introduced in branch: 
2.x
Introduced in version: 
2.3.0
Description: 

Drupal CMS Helper supplied several Drush commands (site:export, pm:clean, etc.). These commands have been converted to regular dr commands.

Before:

ddev drush site:export

Now:

ddev exec dr site:export
Impacts: 
Site builders, administrators, editors
Site templates, recipes and distribution developers