style: fix indentation, <<< instead of echo
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@ -11,7 +11,7 @@ done
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touch "$TMP_FILE"
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touch "$TMP_FILE"
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VOL="$(pactl get-sink-volume "$SINK")"
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VOL="$(pactl get-sink-volume "$SINK")"
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VOL="$(echo "$VOL" | grep -Po '\d+(?=%)' | head -n 1)"
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VOL="$(grep -Po '\d+(?=%)' <<< "$VOL" | head -n 1)"
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VOL="$((VOL - VOL % "$1"))"
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VOL="$((VOL - VOL % "$1"))"
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case "${1:0:1}" in
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case "${1:0:1}" in
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