portage-ng --merge
>>> Emerging : portage://app-benchmarks/libc-bench-20110206:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-benchmarks/libc-bench-20110206
│ └─ file ─┤ 3.06 Kb libc-bench-20110206.tar.gz
└─step 2─┤ install portage://app-benchmarks/libc-bench-20110206
└─step 3─┤ run portage://app-benchmarks/libc-bench-20110206
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
3.06 Kb to be downloaded.