portage-ng --merge
>>> Emerging : portage://net-misc/unison-2.53.8:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-eselect/eselect-unison-0.4
│ download portage://dev-lang/ocaml-5.5.1
│ └─ file ─┤ 6.30 Mb ocaml-5.5.1.tar.gz
│ download portage://net-misc/unison-2.53.8
│ └─ file ─┤ 1.38 Mb unison-2.53.8.gh.tar.gz
└─step 2─┤ install portage://app-eselect/eselect-unison-0.4
└─step 3─┤ install portage://dev-lang/ocaml-5.5.1
│ └─ conf ─┤ USE = "ocamlopt -emacs -flambda -latex -test -xemacs"
│ │ SLOT = "0/5.5.1"
└─step 4─┤ run portage://dev-lang/ocaml-5.5.1
└─step 5─┤ install portage://net-misc/unison-2.53.8
│ └─ conf ─┤ USE = "ocamlopt -doc -gui"
│ │ SLOT = "2.53"
└─step 6─┤ run portage://net-misc/unison-2.53.8
Total: 8 actions (3 downloads, 3 installs, 2 runs), grouped into 6 steps.
7.69 Mb to be downloaded.