1these 4 derivations will be built:2 /nix/store/a87415qaa0bkimhgv0fsxzra6f9hvy23-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv3 /nix/store/cfwpwgazg86c0l6b3accsn724k23jrj1-run-vm-vm.drv4 /nix/store/wirxs0g83j69fm58s0va0gbs9m3z7sbv-driver-configuration.json.drv5 /nix/store/rvkb961kc084pdiw8bj75800rn0khwif-vm-test-ubuntu_26_04.drv