these 4 derivations will be built:
  /nix/store/dk08zzhlnb864mxx10bmsn01ysms1cqh-ubuntu-26.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/60vzda4bzk4w4b07frf1rszmg4l9gmdw-run-vm-vm.drv
  /nix/store/p2h7abna8byv28yqcknizn3icga3pnds-driver-configuration.json.drv
  /nix/store/b49fl2h7w0i0gfz5hvff0lmgrjph1mb8-vm-test-ubuntu_26_04.drv