these 4 derivations will be built:
  /nix/store/5fjcggy5x9lpxg3j2qvnicwb43qbhcfi-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/vlggm2jd3n8s1vvkgxfmlzr4x240wy2x-run-vm-vm.drv
  /nix/store/y42v463j1lnywyy0vl9z32lnqdphfsdd-driver-configuration.json.drv
  /nix/store/xjzlhay4179q3j2cw64xj9wx6wvzy08y-vm-test-ubuntu_26_04.drv