these 4 derivations will be built:
  /nix/store/g1bqwi4hk10jjqcq4xlxgbwcdhqssbnm-ubuntu-26.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/pj5r4n704nbds6i5wc77p7m6cxdazkai-run-vm-vm.drv
  /nix/store/s5ainnkx3yhjhb3z5g5wmlsacrmnd49d-driver-configuration.json.drv
  /nix/store/br31qyxww9cg121nc8gpwbm09q59ymcn-vm-test-ubuntu_26_04.drv