Garmin development setup on Linux

In the beginning I was complaining about Apple Watch&#x27;s battery life (it requires a daily charging session), so a friend recommended Garmin to me. And I&#x27;m hooked. My Garmin model lasts two weeks on a single charge, which is great because a nightly charging regimen can use one less device. Trawling the web, I hear people mention on Bluesky that you can write your own Garmin app (which…