1these 4 derivations will be built:2 /nix/store/bxvqfzh2alic0pd4qnk4915mdrcgrg9p-ubuntu-26.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv3 /nix/store/y358scm2mmd4x07d7cz4ijhxifymhl43-run-vm-vm.drv4 /nix/store/r1501jwgw2mvw5s7sfvczmn8lbrizlli-driver-configuration.json.drv5 /nix/store/mmpnsz94l6awv8w777d18rajg1p07pbn-vm-test-ubuntu_26_04.drv