these 6 derivations will be built:
  /nix/store/31nmri580nks4jdjak2w46a8wmw6gp1c-libguestfs-1.56.2.drv
  /nix/store/hc128s5gdfl0ik7xi8drjsmmk8w3vn79-guestfs-tools-1.52.3.drv
  /nix/store/9v5zsim0yjl1cpmshky26g4d1q37lay5-ubuntu-23.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/s8zzlsszmcpd6kfmawb08r53c8dyiizb-run-vm-vm.drv
  /nix/store/6dd102kprc4dhy60wdp4swdx6vrba852-driver-configuration.json.drv
  /nix/store/4vvjmx2kn35a9f1ny5bj3kq07yg8w56j-vm-test-ubuntu_23_10.drv