these 7 derivations will be built:
  /nix/store/8bvw04d0901g3gvrak2x0m7bxi2by116-libguestfs-1.56.2.drv
  /nix/store/bsh0pxv0n6z322y4dqgmwz3vql8dzy8k-run-script.drv
  /nix/store/mz1hz26cjakdvd6anmcv590i8sh59daa-guestfs-tools-1.52.3.drv
  /nix/store/l4japxa2lm8n409xf34a1da15f4mfca3-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/v9mjfrkgxff4ysxkl7vla55vrvql7n7b-run-vm-vm.drv
  /nix/store/blbsvsswllw2qg1m4w7d94xyd5qr4zbp-driver-configuration.json.drv
  /nix/store/mvfk4ddbznpamcnfisi071y3ki3a6rhc-vm-test-ubuntu_24_04.drv