Fx Trisquel 12, Linux Mint 22.x
apt install bridge-utils virt-manager
sudo usermod -aG libvirt $USER
sudo usermod -aG kvm $USER
kvm-ok
sudo systemctl start libvirtd
sudo systemctl enable libvirtd
virsh list –all
OBS: if you want to use shared folders (between host and vm), you need to install virtiofsd. In the current version it is not part of qemu (used to be), and its installation is not triggered automatically…
Fx.Trisquel 11 (aramo), Linux Mint 21.x
sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virtinst virt-manager
sudo usermod -aG libvirt $USER
sudo usermod -aG kvm $USER
kvm-ok
sudo systemctl start libvirtd
sudo systemctl enable libvirtd
virsh list –all