I seriously thought about this. I wanted the prior gen Air. But that hadn’t been updated in so long it isn’t packaged with a modern enough chipset to support hardware HEVC decoding. And that’s the one thing I want. It’s otherwise my perfect machine.
I think I’ll just keep waiting.
I had a look at SIMD solutions for HEVC and saw that there were solutions back in 2015. I didn't check the level of SIMD instructions required for the decoding packages but I'd think that Haswell should have been good back in 2015.