vulkaninfo - AAAA
'DISPLAY' environment variable not set... skipping surface info
WARNING: lavapipe is not a conformant vulkan implementation, testing use only.
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VULKANINFO
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Vulkan Instance Version: 1.2.162
Instance Extensions: count = 18
===============================
VK_EXT_acquire_xlib_display : extension revision 1
VK_EXT_debug_report : extension revision 10
VK_EXT_debug_utils : extension revision 2
VK_EXT_direct_mode_display : extension revision 1
VK_EXT_display_surface_counter : extension revision 1
VK_KHR_device_group_creation : extension revision 1
VK_KHR_display : extension revision 23
VK_KHR_external_fence_capabilities : extension revision 1
VK_KHR_external_memory_capabilities : extension revision 1
VK_KHR_external_semaphore_capabilities : extension revision 1
VK_KHR_get_display_properties2 : extension revision 1
VK_KHR_get_physical_device_properties2 : extension revision 2
VK_KHR_get_surface_capabilities2 : extension revision 1
VK_KHR_surface : extension revision 25
VK_KHR_surface_protected_capabilities : extension revision 1
VK_KHR_wayland_surface : extension revision 6
VK_KHR_xcb_surface : extension revision 6
VK_KHR_xlib_surface : extension revision 6
Layers: count = 2
=================
VK_LAYER_MESA_device_select (Linux device selection layer) Vulkan version 1.2.73, layer version 1:
Layer Extensions: count = 0
Devices: count = 1
GPU id = 0 (llvmpipe (LLVM 12.0.1, 128 bits))
Layer-Device Extensions: count = 0
VK_LAYER_MESA_overlay (Mesa Overlay layer) Vulkan version 1.1.73, layer version 1:
Layer Extensions: count = 0
Devices: count = 1
GPU id = 0 (llvmpipe (LLVM 12.0.1, 128 bits))
Layer-Device Extensions: count = 0
Presentable Surfaces:
=====================
ERROR at /build/vulkan-tools-EDQLZX/vulkan-tools-1.2.162.0+dfsg1/vulkaninfo/vulkaninfo.h:248:vkEnumeratePhysicalDeviceGroupsKHR failed with ERROR_INITIALIZATION_FAILED