What I know is that from the ivy.core there was a failed try to make has been some investigation in making the project-build-plugin `project-build-plugin` able to compile with lombok.
https://jira.axonivy.com/jira/browse/XIVY-1606
https://jira.axonivy.com/jira/browse/XIVY-1606 But that approach failed.
Roughly concluded lombok is very cool for the user of it, user, but the integration into eclipse and other tools has been done very dirty. And its not easy to apply them anywhere else...