1these 4 derivations will be built:2 /nix/store/s46xpk9k663fr7v91h2mbl7ciyc0w8h2-ubuntu-26.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv3 /nix/store/yb4ah63x018rpf9528q43gk0djlzk2bj-run-vm-vm.drv4 /nix/store/s991b2wmpb7gh7szkmp6pkyrmsiiapaq-driver-configuration.json.drv5 /nix/store/mh1b15ylrk063bdkvfraxrc3h3warclw-vm-test-ubuntu_26_04.drv