Installed devices: pcm0: <NVIDIA (0x0099) (HDMI/DP 8ch)> (play) pcm1: <NVIDIA (0x0099) (HDMI/DP 8ch)> (play) pcm2: <NVIDIA (0x0099) (HDMI/DP 8ch)> (play) pcm3: <Realtek ALCS1200A (Rear Analog 5.1/2.0)> (play/rec) default pcm4: <Realtek ALCS1200A (Front Analog)> (play/rec) pcm5: <Realtek ALCS1200A (Rear Digital)> (play) No devices installed from userspace.