"This initial release of WebGPU is available on ChromeOS, macOS, and Windows." Not yet available on Linux, perhaps because the Vulkan backend can't be enabled

"This initial release of WebGPU is available on ChromeOS, macOS, and Windows." Not yet available on Linux, perhaps because the Vulkan backend can't be enabled yet: https://bugs.chromium.org/p/dawn/issues/detail?id=1593 https://bugs.chromium.org/p/dawn/issues/detail?id=1593