these 4 derivations will be built:
  /nix/store/lx96bzkngsx9snif3kx1m8x2ls6xxhyh-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/03zd9avz5jzqssaxp8d3jzwivmbiikfw-run-vm-vm.drv
  /nix/store/l0iyvg3951x2lflir04hbr150xjhlz0y-driver-configuration.json.drv
  /nix/store/dd1j1650rbvkx17h1kdwbp7fx5yk5jf9-vm-test-ubuntu_26_04.drv