portage-ng --merge
>>> Emerging : portage://sci-biology/mummer-3.23-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-shells/tcsh-6.24.16
│ └─ file ─┤ 935.93 Kb tcsh-6.24.16.tar.gz
│ │ 2.29 Kb tcsh-gentoo-patches-r1.10.tar.xz
│ download portage://sci-biology/mummer-3.23-r1
│ └─ file ─┤ 3.01 Mb MUMmer3.23.tar.gz
└─step 2─┤ install portage://app-shells/tcsh-6.24.16
│ └─ conf ─┤ USE = "nls -man"
└─step 3─┤ run portage://app-shells/tcsh-6.24.16
└─step 4─┤ install portage://sci-biology/mummer-3.23-r1
│ └─ conf ─┤ USE = "-doc"
└─step 5─┤ run portage://sci-biology/mummer-3.23-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
3.93 Mb to be downloaded.