Setup Yubikey Authenticator on Arch
sudo pacman -S pcsclite ccid pcsc-tools yubikey-personalization
sudo systemctl enable --now pcscd
sudo udevadm control --reload-rules
sudo udevadm trigger
sudo systemctl restart pcscd
flatpak override --user --filesystem=/run/pcscd --device=all com.yubico.yubioath
flatpak run com.yubico.yubioath