however if you want to change goals (eg steps per day) you have to use the app

there are different approaches to this, but some of these links should help:

Hardware:

https://banglejs.com/

https://pine64.org/devices/pinetime/

OS: https://asteroidos.org/

Gadgetbridge:

I personally use a garmin, which is paired to gadgetbridge

DIY: https://open-smartwatch.github.io/

Ive tried Godot and discovered I cant code at all, everything was hanging together by a thread.

Ive since started GDevelop and am loving it, they even have an official flatpak.

This is the worst second worst thing to come from Austria

https://anytype.io/ is the closest that I know of

Kwin

Streetcomplete, CoMaps, NeoStumbler

this is going to increase in frequency as linux gains popularity

more people contributing to the code

That last paragraph is nothing but defeatism

cachyOS is great, it feels like its tailored to your system with all the tweaks and v3 support.

And if you choose the btrfs option with limine - you also get automatic snapshots in the bootloader.

Aves Libre Is also a great alternative

https://anythingllm.com/