Installed devices: pcm0: <NVIDIA (0x0094) (HDMI/DP 8ch)> (play) pcm1: <NVIDIA (0x0094) (HDMI/DP 8ch)> (play) pcm2: <NVIDIA (0x0094) (HDMI/DP 8ch)> (play) pcm3: <Realtek ALC671 (Analog)> (play/rec) default pcm4: <Realtek ALC671 (Front Analog)> (play/rec) pcm5: <Realtek ALC671 (Rear Analog Line-out)> (play) pcm6: <USB audio> (play/rec) No devices installed from userspace.