1these 4 derivations will be built:2 /nix/store/h0d1nrmagdzfld3ivm594pj9cypmkwqw-ubuntu-26.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv3 /nix/store/vr6gfq7k8bhg7mybw2abqzb3hjzy04ib-run-vm-vm.drv4 /nix/store/2w3951pgf0fi4crp9xfgkpkbk9g31drs-driver-configuration.json.drv5 /nix/store/avb5rjzhsghahn26xfhm07m8kxf9avjw-vm-test-ubuntu_26_04.drv