This is unfortunate but expected. The eclipse Gradle plugin and Buildship have some common configuration but are mutually exclusive. When working with Buildship you need to use whenMerged as opposed ...
testImportLinksMultiple[Import binary] C:\Program Files\Eclipse Adoptium\jdk-21.0.5.11-hotspot\lib\jrt-fs.jar is not on its project's build path Java Model Exception ...