Install qemu-kvm libvirt

install_centos_8_libvirt.sh

#!/usr/bin/env bash

# WIP from: https://linuxhint.com/install_kvm_qemu_centos_8/

sudo groupadd polkit
sudo usermod -aG polkit ${USER}

sudo yum install -y \
  qemu \
  dhclient \
  openbsd-netcat \
  virt-viewer \
  libvirt \
  dnsmasq \
  dmidecode \
  ebtables \
  virt-install \
  virt-manager \
  bridge-utils

sudo systemctl enable --now libvirtd
sudo sh -c "systemctl start libvirtd; systemctl enable libvirtd"

mkdir ~/.config/libvirt
sudo sh -c "cp -rv /etc/libvirt/libvirt.conf ~/.config/libvirt/ &&\
 chown ${USER}:wheel ~/.config/libvirt/libvirt.conf"

# uncomment line -> uri_default = "qemu:///system"

# sudo cp ~/Downloads/my_pretty_image.qc2 /var/lib/libvirt

install_ubuntu_libvirt.sh

#!/usr/bin/env bash

sudo apt install qemu-kvm libvirt-daemon-system -y

sudo apt build-dep -y vagrant ruby-libvirt

sudo apt install -y qemu libvirt-daemon-system libvirt-clients ebtables dnsmasq-base

sudo apt install -y libxslt-dev libxml2-dev libvirt-dev zlib1g-dev ruby-dev

sudo apt install -y libguestfs-tools

vagrant plugin install vagrant-libvirt