예전 세팅정보 찾아서 기록 남긴다

---

    <keybind key="W-F8">
      <action name="Execute">
        <command>pactl set-sink-mute @DEFAULT_SINK@ 0</command>
      </action>
      <action name="Execute">
        <command>pactl set-sink-volume @DEFAULT_SINK@ +2%</command>
      </action>
    </keybind>
    <keybind key="W-F7">
      <action name="Execute">
        <command>pactl set-sink-mute @DEFAULT_SINK@ 0</command>
      </action>
      <action name="Execute">
        <command>pactl set-sink-volume @DEFAULT_SINK@ -2%</command>
      </action>
    </keybind>
    <keybind key="W-F6">
      <action name="Execute">
        <command>pactl set-sink-mute @DEFAULT_SINK@ toggle</command>
      </action>
    </keybind>