qemu

virtual disk creation

qemu-img create -f qcow2 example.img 80G

running nixos image

qemu-system-x86_64 -cdrom ./result/iso/nixos-24.05.20240306.9df3e30-x86_64-linux.iso -drive file=example.img -net nic -net user,hostfwd=tcp::10022-:22 -daemonize -m 8G