1these 4 derivations will be built:2 /nix/store/xvm3i1hrijasbv0hx0hm4vhczirm4v64-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv3 /nix/store/7qsqz0l0rds7cx2dp3ns6ni1mq9v9kgg-run-vm-vm.drv4 /nix/store/s8lriw6pdvrkhpxsfvcrgj41qx0l2z9n-driver-configuration.json.drv5 /nix/store/mjfxhgaqsp9qgqkcx80aamy68ns6gkm0-vm-test-ubuntu_26_04.drv