portage-ng --merge
>>> Emerging : portage://sci-biology/hmmer-3.1_beta2-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-biology/hmmer-3.1_beta2-r1
│ └─ file ─┤ 5.69 Mb hmmer-3.1b2.tar.gz
└─step 2─┤ install portage://sci-biology/hmmer-3.1_beta2-r1
│ └─ conf ─┤ USE = "-gsl -mpi -test"
│ │ CPU_FLAGS_X86 = "sse*"
└─step 3─┤ run portage://sci-biology/hmmer-3.1_beta2-r1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
5.69 Mb to be downloaded.