QEMU Virt Manager Setup

Install following packages

sudo pacman -S --needed qemu virt-manager virt-viewer dnsmasq dmidecode vde2 bridge-utils openbsd-netcat

Add your user to the libvirt group

sudo usermod -aG libvirt $(whoami)

sudo systemctl enable --now libvirtd.service

Check the status of the service, there shouldn't be any errors

sudo systemctl status libvirtd.service

See if the network is active

sudo virsh net-list --all

If it's inactive, start the network

sudo virsh net-start default

Start the network on boot

sudo virsh net-autostart default