win10 0ac8da14-3dfc-4689-b7ea-7cfc08ad1390 25165824 25165824 12 hvm /run/libvirt/nix-ovmf/OVMF_CODE.fd /var/lib/libvirt/qemu/nvram/win10_VARS.fd destroy restart destroy /run/libvirt/nix-emulators/qemu-system-x86_64