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/7kvx3g3psfvwfpkqnd98xg6acmaadndl-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/d490ln5krigvjdxqk0ymzdn3mrkbjfcy-run-vm-vm.drv
  /nix/store/w1vv0xcq0is99klmhchj12kjcimrhqs2-driver-configuration.json.drv
  /nix/store/6z2bmn976wh1h7xlv2ihcavwsx0r5hif-vm-test-ubuntu_24_04.drv