portage-ng --merge
>>> Emerging : portage://dev-ml/dune-3.16.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-lang/ocaml-5.5.1
│ └─ file ─┤ 6.30 Mb ocaml-5.5.1.tar.gz
│ download portage://dev-ml/dune-3.16.1
│ └─ file ─┤ 2.86 Mb dune-3.16.1.tar.gz
└─step 2─┤ install portage://dev-lang/ocaml-5.5.1
│ └─ conf ─┤ USE = "ocamlopt -emacs -flambda -latex -test -xemacs"
│ │ SLOT = "0/5.5.1"
└─step 3─┤ run portage://dev-lang/ocaml-5.5.1
└─step 4─┤ install portage://dev-ml/dune-3.16.1
│ └─ conf ─┤ USE = "-emacs"
│ │ SLOT = "0/3.16.1"
└─step 5─┤ run portage://dev-ml/dune-3.16.1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
9.17 Mb to be downloaded.