#!/usr/bin/env bash
set -eoux pipefail

cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
sed -i 's/^#Server/Server/' /etc/pacman.d/mirrorlist.backup
rankmirrors -n 20 /etc/pacman.d/mirrorlist.backup > /etc/pacman.d/mirrorlist