Changing the setup _env was a work around (added 3.28.2 to core and definitions), but then I could not run the the compile_postprocess.sh as it required 3.29+ which is missing the Gstreamer plugins for me. The work around was to use 3.29 to compile_postprocess and then switch back to 3.28.2. This allowed the detection and segmentation examples to work, but did not allow the pose or my model to run (status=HAILO_INVALID_HEF(26)).