these 6 derivations will be built:
  /nix/store/fsn21iqdg9gzafkwqcykxsaf8a5y7cxz-disko-destroy-format-mount.drv
  /nix/store/5dqbf99ls6cg831pjds9fziwm6bz5q26-disko-builder.drv
  /nix/store/lvxfddcwx7pg4zz1w2bz8lb9szpanv9q-preVM.sh.drv
  /nix/store/zzzajb3qgd407xxg3zfln59jam8kqbnl-preVM.sh.drv
  /nix/store/5b347r19947536fq8ryklq22fl6v9rga-nixos-disko-images.drv
  /nix/store/1095hqxlndhv8rs8i3707ysxlb3hwcv9-nixos-disko-images.drv