Yes, that's what I wanted to avoid tbh. Olas has a special kind (20) for "high quality content". When you post media from ametyhst from the middle menu, it by now also creates a kind20 event and show up on Olas. You will then have a gallery there with all your kind 20 images (not kind 1 events with images), meaning you can choose what lands in your gallery by opting to use kind 20. You can repost/quote post kind 20 images to appear in the regular feed as well.