My experience is that it is very frustrating. Apple's documentation makes no mention of what works on Linux and its limitations, so you just have to guess or work it out with trial and error.

I tried to write a websocket client: https://willhbr.net/2023/08/23/the-five-stages-of-swift-on-l... Then tried again 2 years later: https://willhbr.net/2025/10/13/the-6-2nd-stage-of-swift-on-l...