mapfile -t ids < <(wpctl status | sed -n '/Audio/,/Video/p' | sed -n '/├─ Sinks:/,/├─ Sources:/p' | tail -n +2 | head -n -2 | sed -r 's/^........//' | sed -r 's/\. .*//')

mapfile -t sinks < <(wpctl status | sed -n '/Audio/,/Video/p' | sed -n '/├─ Sinks:/,/├─ Sources:/p' | tail -n +2 | head -n -2 | sed -r 's/^........//' | sed -r 's/[0-9]+\. //')

count=${#ids[@]}

a=$(printf '%s\n' "${sinks[@]}" | fuzzel --cache /dev/null --dmenu --index --minimal-lines -l $count --placeholder "Switch audio source: " -I)

if [ -n "$a" ]; then
  wpctl set-default ${ids[a]}
fi