Jonathan Matthews on Nostr: Has anyone figured out a way to get arbitrary #SomaFM/ npub15gsve…29ep4 channels to ...

Has anyone figured out a way to get arbitrary #SomaFM/ npub15gsve0aw5a3jsns3cfeffv5s22r9gczrw8hf0pc9z949ewhyf5lqg29ep4 (npub15gs…9ep4) channels to stream to a #Chromecast Audio? I'm /utterly/ failing, despite having known my way around this space a few years ago 😐
I /feel/ like I need a generic .m3u/.pls phone app, which /also/ knows about #ChromecastAudio ...