portage-ng --merge
>>> Emerging : portage://sci-biology/mothur-1.48.2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-biology/mothur-1.48.2
│ └─ file ─┤ 23.56 Mb mothur-1.48.2.tar.gz
│ download portage://sci-biology/uchime-4.2.40-r1
│ └─ file ─┤ 65.21 Kb uchime4.2.40_src.tar.gz
└─step 2─┤ install portage://sci-biology/uchime-4.2.40-r1
└─step 3─┤ run portage://sci-biology/uchime-4.2.40-r1
└─step 4─┤ install portage://sci-biology/mothur-1.48.2
│ └─ conf ─┤ USE = "readline -boost -gsl -hdf5 -mpi"
└─step 5─┤ run portage://sci-biology/mothur-1.48.2
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
23.62 Mb to be downloaded.