final: prev: { steam = prev.steam.override { extraLibraries = pkgs: with pkgs; [mimalloc pipewire vulkan-loader wayland wayland-protocols]; extraProfile = '' unset VK_ICD_FILENAMES export VK_ICD_FILENAMES="/run/opengl-driver/share/vulkan/icd.d:/run/opengl-driver-32/share/vulkan/icd.d" ''; }; }