Installed devices: pcm0: <NVIDIA (0x0094) (HDMI/DP 8ch)> (play) pcm1: <NVIDIA (0x0094) (HDMI/DP 8ch)> (play) pcm2: <Realtek ALC257 (Analog)> (play/rec) default pcm3: <Realtek ALC257 (Right Analog Mic)> (rec) pcm4: <Intel Kaby Lake (HDMI/DP 8ch)> (play) No devices installed from userspace.