A. Additional Package Managers
YAY AUR Helper
CTT Linux tool, go to Arch > Yay AUR Helper
curl -fsSL https://christitus.com/linux | sh
Flatpak / Flathub
sudo pacman -S flatpak
Snap
yay -S snapd
systemctl enable snapd
reboot
sudo ln -s /var/lib/snapd/snap /snap