these 6 derivations will be built:
  /nix/store/6658z4lsjh1vi3ldai0z7dlvpbrwzw5q-libguestfs-1.56.2.drv
  /nix/store/kp543zls1k4jwjya1f5q4pn954z7pc85-guestfs-tools-1.52.3.drv
  /nix/store/688xxnx68kn0r537a64d172l4g7l2gxk-ubuntu-23.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/sp6jwv2h1c8f6mfb6dky0phjxbvxvw04-run-vm-vm.drv
  /nix/store/1za43a4aq6m4n5l3c3252j3pf8iwmyms-driver-configuration.json.drv
  /nix/store/gaqgmhlmd440hv7a4liymn2az8n21vlj-vm-test-ubuntu_23_10.drv