$ gpg --receive-keys EC3CBE7F607D11E663149E811D1F0DC78F173680
$ pikaur -S powerpill
$ sudo pacman -S reflector rsync --needed
$ reflector --protocol rsync --fastest 20 --age 12 --country France --sort rate --save /tmp/mirrorlist
$ reflector -p rsync -f 20 -a 12 -c France --sort rate --save /tmp/mirrorlist
/etc/powerpill/powerpill.json
=> rsync
section => add servers in servers
SigLevel = PackageRequired
for official repo in /etc/pacman.conf