echo "# config.interval: 1"
echo "# graph.title: Disk space"
echo "# graph.verticalLabel: Used in %"

if [[ "$OSTYPE" == "darwin"* ]]; then
  # OSX has limited df
  df -Thfs \
   |egrep -v ^Filesystem \
   |egrep -v Backups \
   |awk '{print $NF" "$5}' \
   |sort -u -k1,1 \
   |sed 's/%//g'
else
  df --portability --sync --local \
   |egrep -v ^Filesystem \
   |awk '{print $1" "$5}' \
   |sort -u -k1,1 \
   |sed 's/%//g'
fi