portage-ng --merge
>>> Emerging : portage://dev-build/automake-vanilla-1.15.1-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-build/autoconf-vanilla-2.69-r2
│ └─ file ─┤ 251.07 Kb autoconf-2.69-runstatedir_patches.tar.xz
│ │ 1.16 Mb autoconf-2.69.tar.xz
│ download portage://dev-build/automake-vanilla-1.15.1-r1
│ └─ file ─┤ 1.44 Mb automake-1.15.1.tar.xz
└─step 2─┤ install portage://dev-build/autoconf-vanilla-2.69-r2
│ └─ conf ─┤ USE = "-verify-sig"
│ │ SLOT = "2.69"
└─step 3─┤ install portage://dev-build/automake-vanilla-1.15.1-r1
│ └─ conf ─┤ USE = "-test"
│ │ SLOT = "1.15"
└─step 4─┤ run portage://dev-build/automake-vanilla-1.15.1-r1
Total: 5 actions (2 downloads, 2 installs, 1 run), grouped into 4 steps.
2.84 Mb to be downloaded.