Performance improvement - this has a measurable impact on cold application start and on loading of new channels, on a Pixel 4a it can save a few percent of the time needed to display the first channels.

Also stateIn with Eagerly option creates never ending coroutines which is also not memory or resource effective.

We are always combining or mapping just StateFlows so we can just use a DerivedStateFlow helper function that will give us back a StateFlow (instead of a Flow like the normal combine / map functions).