Installed devices: pcm0: <NVIDIA (0x0084) (HDMI/DP 8ch)> (play) pcm1: <NVIDIA (0x0084) (HDMI/DP 8ch)> (play) pcm2: <NVIDIA (0x0084) (HDMI/DP 8ch)> (play) pcm3: <NVIDIA (0x0084) (HDMI/DP 8ch)> (play) pcm4: <Realtek ALCS1200A (Rear Analog)> (play/rec) default pcm5: <Realtek ALCS1200A (Front Analog)> (play/rec) No devices installed from userspace.