1these 4 derivations will be built:2 /nix/store/syxifbv07m0170g24f2nnz8spxibxzdf-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv3 /nix/store/na3k898vl0vk60afr01c5h8wnffnawvs-run-vm-vm.drv4 /nix/store/hzyws6xb7g81zwwcwqyqnz8cw6g1mj5f-driver-configuration.json.drv5 /nix/store/859wk467fq3paxf02pc1zx8j2sx0c5xr-vm-test-ubuntu_26_04.drv