Really excited about #embed support:

> C: #embed preprocessing directive support.

> C++: P1967R14, #embed (PR119065)

See also:

https://news.ycombinator.com/item?id=32201951 - Embed is in C23 (2022-07-23)

I'd really wish for an `std::embed<...>` that would be a consteval function (IIRC there is a proposal for this, but I don't know its status). The less pre-processor stuff going on the less there is to worry about, the syntax would end up much cleaner and you can create your own wrapper functions.