Scala and Akka are... less simple. It's also not like the actor model takes over the whole paradigm. Actors are largely a runtime concern. You're still using modules and functions. The JVM is also less suited to implementing an Actor model. A lot of the BEAM's power comes from the preemptive scheduler.
That (the preemptive scheduler) and OTP/gen_server, which covers about 90% of the cases Erlang should be used for anyway. These are the foundations of Erlang-land, however, sadly neither of those have equivalents in Akka or on the JVM.
If all you're doing is CRUD apps, there's not much more to gain from Elixir. But if you're doing things like pulling in Redis or Sidekiq, or building around realtime use cases - Elixir has so much more to give you.
I've found CQRS and DDD designs fit well with OTP and elixir. The actor model with pattern matching ends up cutting away a lot of the classical OOP DDD details.
The issue I see is carryover from other ecosystems taking paradigms that aren't necessary and don't fit into libraries and patterns. It feels like there are still conventions to settle on.
Different tools for different jobs. Rust is more of a systems language for close to metal performance and memory safety. Elixir is memory safe from a functional perspective utilizing the actor model. Elixir is good for real time concurrency and higher level systems.
Good rule of thumb is that the best production per panel ratio to get the most utility consumption offset (so you drop to the lowest tier) will return the most savings.
Shaded or North facing panels in the northern hemisphere are almost never worth it. Put what you can on the south and look into a better AC unit, new windows, LEDs, and insulation first.
I'd love to see more research on this. I may occasionally consume, but one obvious effect is that I remember far less dreams if under the effect prior to sleeping that night. For me this is appreciated because dreaming is a source of mental annoyance the next day.
I have heard that it may reduce REM sleep. Consequently, many people who consume regularly then take a break will agree that after stopping they are flooded with more dreams than normal. They may be more intense, realistic, etc. But the effect subsides to normal quickly. Withdrawal is minor to non-existent for such people. Interesting!!
Deployment and configuration is among the top priorities from both the core team and the community from what I can tell. There's been a lot of discussion about it and some resources being dedicated in the last year. So only a matter of time, but a little heavy on initial deployment for sure.
In case you haven't heard yet, there's ongoing work [1] from Paul Schoenfelder for just that! Dockyard (employer of Chris McCord, father of the Phoenix framework) hired him some time back for this very reason.
In Elixir+Phoenix you get all the CRUD conveniences as in other frameworks, but you also get trivial Reactive/real-time capabilities that would get very hairy in something like Rails.
The Star's My Destination by Alfred Bester (also known as Tiger Tiger). Really great Count of Monte Cristo type plot with teleportation and a great antihero. I'm surprised it hasn't been adapted to film or long form series yet.
Anathem by Neal Stephenson is superb and I recommend you carve out some time to really let it soak in. Anything by Neal is phenomenal, but Anathem stands out for me.
Aurora by Kim Stanley Robinson is my favorite sci-fi book I've read in a while. Generation ships, AI, and a fascinating narrative perspective. I'm a sucker for realistic/hard scifi with well-researched technical explanations, and KSR is among the best.
The Stars My Destination was great. It might just be me but I'd like to see what folks who liked it thought of Robert Heinlein's Citizen of the Galaxy.