All that adds up and is a lot of work for a simple component.
We ended up going with a hybrid setup. Our components are all dumb, and our "pages" are the only connected components. We also started using ducks[1] instead of spreading the reducer/actions everywhere whenever it makes sense.
I found myself straining a little to memorize code snippets to get things started.
Once up and running, it's a breeze, though of course I agree with the common sentiment that it's too easy to overuse, and native React state too easy to underuse.
For my next Resct project I intend to go as far as I can with simple container components before I start pulling in the whole Redux toolkit.
In his trainings he constantly sees people trying to rush React and asking him about Redux (which he doesn't cover).
I'm not sure how Redux could be considered complex, the API is very small and the ideas are small as well. There is really not much to learn with Redux. Redux is like literally 100 lines of code if you remove comments and simple sanity checks.
Also, not sure what you mean with boilerplate? What kind of boilerplate do you have when using Redux? Would love to see an example of that.