post_install() { groupadd -r -f libvirt echo ">>> libvirt runs qemu from nobody:kvm by default" echo ">>> change the USER if desired in /etc/libvirt/qemu.conf" echo ">>> See https://wiki.archlinux.org/index.php/Libvirt for more info" } post_upgrade() { echo ">>> You may need to run 'rm -rf ~/.libvirt'" }