Installed devices: pcm0: <NVIDIA (0x0081) (HDMI/DP 8ch)> (play) pcm1: <NVIDIA (0x0081) (HDMI/DP 8ch)> (play) pcm2: <Realtek ALC1220 (Analog 5.1+HP/2.0)> (play/rec) default pcm3: <Realtek ALC1220 (Rear Digital)> (play) pcm4: <Realtek ALC1220 (Front Analog Mic)> (rec) pcm5: <USB audio> (rec) No devices installed from userspace.