2 разные видеокарты (intel и nvidia) vs vulkan

lsof -p 16659 |grep vulkan
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs
      Output information may be incomplete.
dota2   16659 draga  mem       REG                8,1      70841  1179885 /home/draga/.local/share/Steam/ubuntu12_64/steamoverlayvulkanlayer.so
dota2   16659 draga  mem       REG                8,1    3307512   336049 /usr/lib64/libvulkan_intel.so
dota2   16659 draga  mem       REG                8,1     315520    84445 /usr/lib64/libvulkan.so.1.0.51
dota2   16659 draga  mem       REG               0,39    4686708 17452311 /media/ext4/SteamLibrary/steamapps/common/dota 2 beta/game/bin/linuxsteamrt64/librendersystemvulkan.so

cat /etc/vulkan/icd.d/nvidia_icd.json 
{
    "file_format_version" : "1.0.0",
    "ICD": {
        "library_path": "libGLX_nvidia.so.0",
        "api_version" : "1.0.65"
    }
}

LD_LIBRARY_PATH="/usr/lib64/opengl/nvidia/lib/" steam
LD_PRELOAD="/usr/lib64/opengl/nvidia/lib/libGLX_nvidia.so.0" steam

01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM206 [GeForce GTX 960] [10de:1401] (rev a1) (prog-if 00 [VGA controller])
00:02.0 Display controller [0380]: Intel Corporation HD Graphics 530 [8086:1912] (rev 06)