Installed devices: pcm0: <NVIDIA (0x0081) (HDMI/DP 8ch)> (play) pcm1: <NVIDIA (0x0081) (HDMI/DP 8ch)> (play) pcm2: <Realtek ALC892 (Rear Analog 7.1/2.0)> (play/rec) default pcm3: <Realtek ALC892 (Internal Digital)> (play) pcm4: <Realtek ALC892 (Front Analog)> (play/rec) No devices installed from userspace.