[BUG] Unable to install Lombok on Ubuntu Flatpak Eclipse

Describe the bug No install procedure for Lombok works on Eclipse when running in Flatpak

To Reproduce

1. Install Ubuntu 26
2. Install Eclipse through Flatpak
3. There is no working way to install Lombok in

• The jar installer can't find the flatpak by himself
• The update site doesn't work
• Copying the jar by hand doesn't work

I know it's not only the fault of the cumbersome install method of Lombok, Flatpak doesn"t help neither. But it's just impossible.

Version info (please complete the following information):

• Lombok version 1.14.46
• Running on Ubuntu 26
• Eclipse is

Eclipse IDE for Java Developers (includes Incubating components)

Version: 2026-09 (4.41.0)
Build id: 20260903-0720