TLDR
Enter a command. For example: git rebase, carp, rails, hostname.

pactl

 
Control a running PulseAudio sound server. More information: https://manned.org/pactl.
 
  • List all sinks (or other types - sinks are outputs and sink-inputs are active audio streams):
     
    pactl list {{sinks}} short
     
  • Change the default sink (output) to 1 (the number can be retrieved via the list subcommand):
     
    pactl set-default-sink {{1}}
     
  • Move sink-input 627 to sink 1:
     
    pactl move-sink-input {{627}} {{1}}
     
  • Set the volume of sink 1 to 75%:
     
    pactl set-sink-volume {{1}} {{0.75}}
     
  • Toggle mute on the default sink (using the special name @DEFAULT_SINK@):
     
    pactl set-sink-mute {{@DEFAULT_SINK@}} toggle

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