Install IWD
pacman -S iwd
Enable services
systemctl enable --now systemd-networkd
systemctl enable --now systemd-resolved
systemctl enable --now iwd
ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf
/etc/iwd/main.conf
[General]
EnableNetworkConfiguration=true
[Network]
NetworkResolvingService=systemd