portage-ng --merge
>>> Emerging : portage://dev-util/cargo-c-0.10.19:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-libs/libgit2-1.9.2
│ └─ file ─┤ 7.31 Mb libgit2-1.9.2.tar.gz
│ download portage://dev-util/cargo-c-0.10.19
│ └─ file ─┤ 31.09 Mb cargo-c-0.10.19-crates.tar.xz
│ │ 36.53 Kb cargo-c-0.10.19.tar.gz
│ download portage://net-libs/llhttp-9.4.3
│ └─ file ─┤ 39.46 Kb llhttp-release-v9.4.3.tar.gz
└─step 2─┤ install portage://net-libs/llhttp-9.4.3
│ └─ conf ─┤ SLOT = "0/9.4"
└─step 3─┤ run portage://net-libs/llhttp-9.4.3
└─step 4─┤ install portage://dev-libs/libgit2-1.9.2
│ └─ conf ─┤ USE = "ssh* -examples -gssapi -test -trace"
│ │ SLOT = "0/1.9"
└─step 5─┤ run portage://dev-libs/libgit2-1.9.2
└─step 6─┤ install portage://dev-util/cargo-c-0.10.19
│ └─ conf ─┤ USE = "-debug"
└─step 7─┤ run portage://dev-util/cargo-c-0.10.19
Total: 9 actions (3 downloads, 3 installs, 3 runs), grouped into 7 steps.
38.48 Mb to be downloaded.