Run virt-manager and create a Win11 VM 4GB Ram, 64 GB Storage better double that numbers
sudo apt-get install virt-manager
newgrp libvirt
virt-manager
Download: Get Win11 Hyper-V Image 18 GB
Override the new empty disk from the before created Win11VM you can also use virt-v2v
qemu-img convert -O qcow2 WinDev2204Eval.HyperVGen1.vhd <win11_vm_disk_1_path /var/lib/libvirt/images/WinDev2204Eval.qcow2>
sudo virt-v2v -i disk /var/lib/libvirt/images/Naggaroth.vhdx -o local -of qcow2 -os /var/lib/libvirt/images/
https://www.redpill-linpro.com/techblog/2021/04/07/nested-virtualization-hyper-v-in-qemu-kvm.html
## Is Virtualisation Enabled
egrep -c '(vmx|svm)' /proc/cpuinfo
## KVM Installed and running
kvm-ok || sudo apt install -y cpu-checker
sudo apt install -y qemu qemu-kvm libvirt-daemon libvirt-clients bridge-utils virt-manager
lsmod | grep kvm
sudo systemctl status libvirtd.service