Installed devices: pcm0: <NVIDIA (0x0040) (HDMI/DP 8ch)> (play) pcm1: <NVIDIA (0x0040) (HDMI/DP 8ch)> (play) pcm2: <NVIDIA (0x0040) (HDMI/DP 8ch)> (play) pcm3: <NVIDIA (0x0040) (HDMI/DP 8ch)> (play) pcm4: <Intel Haswell (HDMI/DP 8ch)> (play) pcm5: <Realtek ALC887 (Rear Analog)> (play/rec) default pcm6: <Realtek ALC887 (Front Analog)> (play/rec) pcm7: <Realtek ALC887 (Internal Digital)> (play) pcm8: <Realtek ALC887 (Rear Digital)> (play) pcm9: <USB audio> (play/rec) No devices installed from userspace.