content: #!/usr/bin/env osascript
  
  tell application "System Preferences" to activate
  tell application "System Preferences"
  	reveal anchor "input" of pane id "com.apple.preference.sound"
  end tell
  
  tell application "System Events" to tell process "System Preferences"
  	tell table 1 of scroll area 1 of tab group 1 of window 1
  		if ((first row whose value of text field 2 is "Built-in") exists) then
  			select (first row whose value of text field 2 is "Built-in")
  			delay 2
  		end if
  		tell application "System Preferences" to quit
  	end tell
  end tell
  