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/d3d3bysq0394ypwd6x8gzwkxg45378wi-ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/i52hynhaf6pql7clsx5bp4lqz592jzxv-run-vm-vm.drv
  /nix/store/r4sanfcipj8byfhl1rrrvcxljrr868ih-driver-configuration.json.drv
  /nix/store/gp4g6k1vgdhl8ndm5lghjz9y0slsz5ya-vm-test-ubuntu_22_10.drv