these 4 derivations will be built:
  /nix/store/qp189dai6i1g4hnxgdfzp71m3q435sgz-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/4ai6xf9654plk5mnpiymvdxh8s3l0ykv-run-vm-vm.drv
  /nix/store/nl85gdhb0hdw8mxywcji3g7n8zk32wgy-driver-configuration.json.drv
  /nix/store/hmlshw9d499rs0lq6h593m1ln72z7sz3-vm-test-ubuntu_26_04.drv