Howto nixos
configure enviroment
download nixos installation iso:
https://channels.nixos.org/nixos-23.05/latest-nixos-minimal-x86_64-linux.iso
create usb to install on physical desktop:
yay -S ventoy-bin
or install nixos on virtual machine:
qemu-img create -f qcow2 /var/lib/libvirt/images/nixos_disk1_100G.qcow2 100G