https://iplist.opencck.org/ru/
https://github.com/v2fly/domain-list-community/tree/master/data
https://github.com/RockBlack-VPN/ip-address
sudo nano /etc/pacman.conf
Добавьте выше [extra] и [community]:
[kde-unstable]
Include = /etc/pacman.d/mirrorlist
Раскоментировать:[extra-testing]
https://tuxmate.com