Sysgpu – Experimental descendant of WebGPU written in Zig
github.com
github.com
Mach, apparently, is a game engine written in Zig. Looks interesting but given the lack of details on the repo [1] and site [2], and the fact that the main demo seems to be simply a spinning textured cube, I'd imagine it's very early days for this.
[0] https://github.com/hexops/mach/tree/main/src/sysgpu
So while most systems will be using Vulkan, macOS will be using metal.