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/yb8i1khiar3vjhdmc5c85ydwh7jzcl08-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/2mx6lrz0macznh58228f1hfh71zldi9i-run-vm-vm.drv
  /nix/store/7a4db2zdc8fnzzj0cw8agspxbcbbr8i3-driver-configuration.json.drv
  /nix/store/g88fmmb5pfvw3a8wk42acakav8gw4cb5-vm-test-ubuntu_22_04.drv