awk '/#.*/ { print; next }
    { printf "device %s\n", $1
      printf "\tmountpoint\t%s\n", $2
      printf "\ttype\t%s\n", $3
      printf "\toptions\t%s\n", $4
      printf "\tdump\t%s\n", $5
      printf "\tpass\t%s\n\n", $6
    }' "${@:-/etc/fstab}"

