these 4 derivations will be built:
  /nix/store/5ncs4y2xrfyb3q463v4sg7v6nw9imhwr-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/yn4kwwhs78h84dljfkqqq8m6fb08q0b0-run-vm-vm.drv
  /nix/store/nkjj7ij8gnh52x386iagifwhp7ncq97v-driver-configuration.json.drv
  /nix/store/x1m68y95g226z9q970gzavvm3g1hy46f-test-driver.drv