From 3648bbde2a6ab54396f057173dc82676f3c04e6f Mon Sep 17 00:00:00 2001 From: Prad Nukala Date: Thu, 15 Oct 2026 15:51:44 -0400 Subject: [PATCH] chore(config): set VK_DRIVER_FILES to RADV driver for Vulkan --- dot_config/uwsm/env-hyprland | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/dot_config/uwsm/env-hyprland b/dot_config/uwsm/env-hyprland index 9468ae6..6786229 100644 --- a/dot_config/uwsm/env-hyprland +++ b/dot_config/uwsm/env-hyprland @@ -14,3 +14,10 @@ unset igpu # though they render on the iGPU; when the eGPU drops off the bus, they # would be holding it. CUDA does not go through EGL and is unaffected. export __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json + +# Vulkan through RADV only, same reasoning. The eGPU exists for LM Studio's +# CUDA backend; its Vulkan backend surveying the NVIDIA ICD on first start +# took the machine down (platform reset, no log) while CUDA work on the same +# card (voxtype/parakeet) runs fine. Games and every other Vulkan app stay +# on the iGPU. CUDA does not go through the Vulkan loader. +export VK_DRIVER_FILES=/usr/share/vulkan/icd.d/radeon_icd.json