1these 4 derivations will be built:2 /nix/store/ad1a0n2agl9d3ggflafhc8hzhhxy534n-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv3 /nix/store/j314qvfdqgsvkgqby8s5wghr88nfy9fm-run-vm-vm.drv4 /nix/store/n6qib1l32c4jf5if58ykjgaia6mvhwk8-driver-configuration.json.drv5 /nix/store/fhhdll4zgsa86ylj556j7klm7hvd2ylx-vm-test-ubuntu_26_04.drv