Pulseaudio Definir profile padrão

comando:  pacmd list-cards

2 card(s) available.
    index: 0
name:
driver:
owner module: 6
properties:
alsa.card = "1"
alsa.card_name = "HDA NVidia"
alsa.long_card_name = "HDA NVidia at 0xfeb7c000 irq 19"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:01:00.1"
sysfs.path = "/devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1"
device.bus = "pci"
device.vendor.id = "10de"
device.vendor.name = "NVIDIA Corporation"
device.product.id = "0e0b"
device.product.name = "GK106 HDMI Audio Controller"
device.string = "1"
device.description = "GK106 HDMI Audio Controller"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
output:hdmi-stereo: Saída de Digital Stereo (HDMI) (priority 5400, available: unknown)
output:hdmi-surround: Saída de Digital Surround 5.1 (HDMI) (priority 300, available: unknown)
output:hdmi-stereo-extra1: Saída de Digital Stereo (HDMI) (priority 5200, available: unknown)
output:hdmi-surround-extra1: Saída de Digital Surround 5.1 (HDMI) (priority 100, available: unknown)
output:hdmi-stereo-extra2: Saída de Digital Stereo (HDMI) (priority 5200, available: unknown)
output:hdmi-surround-extra2: Saída de Digital Surround 5.1 (HDMI) (priority 100, available: unknown)
off: Desligado (priority 0, available: unknown)
active profile:
sinks:
alsa_output.pci-0000_01_00.1.hdmi-stereo/#0: GK106 HDMI Audio Controller Digital Stereo (HDMI)
sources:
alsa_output.pci-0000_01_00.1.hdmi-stereo.monitor/#0: Monitor of GK106 HDMI Audio Controller Digital Stereo (HDMI)
ports:
hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
properties:
device.icon_name = "video-display"
hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)
properties:
device.icon_name = "video-display"
hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
properties:
device.icon_name = "video-display"
    index: 1
name:
driver:
owner module: 7
properties:
alsa.card = "0"
alsa.card_name = "HDA ATI SB"
alsa.long_card_name = "HDA ATI SB at 0xfcff4000 irq 16"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:14.2"
sysfs.path = "/devices/pci0000:00/0000:00:14.2/sound/card0"
device.bus = "pci"
device.vendor.id = "1002"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
device.product.id = "4383"
device.product.name = "SBx00 Azalia (Intel HDA)"
device.form_factor = "internal"
device.string = "0"
device.description = "Áudio interno"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
profiles:
input:analog-stereo: Entrada de Estéreo analógico (priority 60, available: unknown)
output:analog-stereo: Saída de Estéreo analógico (priority 6000, available: unknown)
output:analog-stereo+input:analog-stereo: Duplex estéreo analógico (priority 6060, available: unknown)
output:iec958-stereo: Saída de Estéreo digital (IEC958) (priority 5500, available: unknown)
output:iec958-stereo+input:analog-stereo: Saída de Estéreo digital (IEC958) + Entrada de Estéreo analógico (priority 5560, available: unknown)
off: Desligado (priority 0, available: unknown)
active profile:
sinks:
alsa_output.pci-0000_00_14.2.analog-stereo/#1: Áudio interno Estéreo analógico
sources:
alsa_output.pci-0000_00_14.2.analog-stereo.monitor/#1: Monitor of Áudio interno Estéreo analógico
alsa_input.pci-0000_00_14.2.analog-stereo/#2: Áudio interno Estéreo analógico
ports:
analog-input-front-mic: Microfone frontal (priority 8500, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-input-microphone"
analog-input-rear-mic: Microfone posterior (priority 8200, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-input-microphone"
analog-input-linein: Entrada de linha (priority 8100, latency offset 0 usec, available: no)
properties:

analog-output: Saída analógica (priority 9900, latency offset 0 usec, available: unknown)
properties:

analog-output-lineout: Saída de linha (priority 9900, latency offset 0 usec, available: yes)
properties:

analog-output-headphones: Fones de ouvidos (priority 9000, latency offset 0 usec, available: no)
properties:
device.icon_name = "audio-headphones"
iec958-stereo-output: Saída digital (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
properties:

Tem 2 index, no meu caso que quero o stereo duplex analógico vou usar o index 1

comando: pactl list short sink

0 alsa_output.pci-0000_01_00.1.hdmi-stereo module-alsa-card.c s16le 2ch 44100Hz RUNNING
1 alsa_output.pci-0000_00_14.2.analog-stereo module-alsa-card.c s16le 2ch 44100Hz RUNNING

comando: pacmd set-default-sink 1

e

em /etc/pulse/default.pa
adicionar na ultima linha:
set-card-profile 1 output:analog-stereo+input:analog-stereo

set-default-sink 1