apt install qemu-kvm virt-manager libvirt-daemon-driver-qemu libvirt-daemon-driver-storage libvirt-daemon-config-network gir1.2-spiceclientgtk-3.0 libvirt-daemon-driver-nodedev
qemu-img create -f qcow2 windows7.qcow2 40G
ps -eo user,group,args | grep '[q]emu-system'
grep -E '^[[:space:]]*(user|group)[[:space:]]*=' /etc/libvirt/qemu.conf
setfacl -m u:libvirt-qemu:--x /media/devuan
setfacl -m u:libvirt-qemu:--x /media/devuan/Data
setfacl -m u:libvirt-qemu:--x /media/devuan/Data/qemu
setfacl -m u:libvirt-qemu:r-- /media/devuan/Data/qemu/windows7.qcow2
pilih Virtual network default: NAT pada pengaturan jaringan VM Windows 7. Jangan pilih Bridge.
virsh -c qemu:///system net-autostart default
virsh -c qemu:///system net-start default
/usr/sbin/virtlogd -d
rc-service libvirtd restart
jalakan virt-manager