Vulkan is supported pretty well on Apple through MoltenVK: https://github.com/KhronosGroup/MoltenVK
Mesa does software implementation of Vulkan, too: https://en.wikipedia.org/wiki/Mesa_(computer_graphics)
We'll see how it goes, maybe at some point Vulkan will be supported by Sokol, this library is growing very quickly.
Vulkan is supported pretty well on Apple through MoltenVK: https://github.com/KhronosGroup/MoltenVK
Mesa does software implementation of Vulkan, too: https://en.wikipedia.org/wiki/Mesa_(computer_graphics)