Setup Cockpit Web Console and deploy KVM Guest under the most recent kernel to be installed via Manjaro Settings Manager
Following https://forum.manjaro.org/t/how-to-setting-up-qemu-kvm-with-virt-manager/127431
Install packages required to setup KVM Hypervisor on Manjaro Linux
$ sudo pacman -Syy qemu virt-manager virt-viewer dnsmasq vde2 bridge-utils openbsd-netcat ebtables iptables
Starting libvirtd service and tuning file /etc/libvirt/libvirtd.conf
$ sudo systemctl enable libvirtd.service
$ sudo systemctl start libvirtd.service
# Check that the service is running (press 'q' to quit):
$ systemctl status libvirtd.service
$ sudo nano /etc/libvirt/libvirtd.conf
# uncomment the following lines:
unix_sock_group = "libvirt"
unix_sock_rw_perms = "0770"
:wq
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Add your user to the libvirt group
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$ sudo usermod -G libvirt -a `whoami`
$ newgrp libvirt
Restart libvirt deamon:
$ sudo systemctl restart libvirtd.service