I thought this was supposed to be available on Nvidia gpus.
I am using kde wayland and nvidia driver 530.41.03 with a 3060ti.
VUID-VkSwapchainCreateInfoKHR-compositeAlpha-01280(ERROR / SPEC): msgNum: -1341842926 - Validation Error: [ VUID-VkSwapchainCreateInfoKHR-compositeAlpha-01280 ] Object 0: handle = 0x55a26a942d10, type = VK_OBJECT_TYPE_DEVICE; | MessageID = 0xb0051a12 | vkCreateSwapchainKHR() called with a non-supported pCreateInfo->compositeAlpha (i.e. VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR). Supported values are:
. The Vulkan spec states: compositeAlpha must be one of the bits present in the supportedCompositeAlpha member of the VkSurfaceCapabilitiesKHR structure returned by vkGetPhysicalDeviceSurfaceCapabilitiesKHR for the surface (Vulkan® 1.3.246 - A Specification (with all registered Vulkan extensions))
 0x55a26a942d10, type: 3, name: NULL