Çözüldü DWM ses nasıl ayarlarlanır?

[ali@arch ~]$ amixer scontrols
Simple mixer control 'Master',0
Simple mixer control 'Headphone',0
Simple mixer control 'Speaker',0
Simple mixer control 'PCM',0
Simple mixer control 'Mic Boost',0
Simple mixer control 'IEC958',0
Simple mixer control 'IEC958',1
Simple mixer control 'IEC958',2
Simple mixer control 'IEC958',3
Simple mixer control 'IEC958',4
Simple mixer control 'Capture',0
Simple mixer control 'Auto-Mute Mode',0
Simple mixer control 'Internal Mic Boost',0
[ali@arch ~]$ sudo amixer sset 'Headphone' 50%
Simple mixer control 'Headphone',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 87
  Mono:
  Front Left: Playback 44 [51%] [-32.25dB] [off]
  Front Right: Playback 44 [51%] [-32.25dB] [off]
[ali@arch ~]$ sudo amixer sset 'Headphone' 50%
Simple mixer control 'Headphone',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 87
  Mono:
  Front Left: Playback 44 [51%] [-32.25dB] [on]
  Front Right: Playback 44 [51%] [-32.25dB] [on]
[ali@arch ~]$ sudo amixer sset 'Headphone' 100%
Simple mixer control 'Headphone',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 87
  Mono:
  Front Left: Playback 87 [100%] [0.00dB] [on]
  Front Right: Playback 87 [100%] [0.00dB] [on]
[ali@arch ~]$ pactl set-sink-volume 0 +15%
Bağlantı hatası: Bağlantı reddedildi
pa_context_connect() başarısız oldu: Bağlantı reddedildi
[ali@arch ~]$ sudo !!
sudo pactl set-sink-volume 0 +15%
Bağlantı hatası: Bağlantı reddedildi
pa_context_connect() başarısız oldu: Bağlantı reddedildi
[ali@arch ~]$