portage-ng --merge
>>> Emerging : portage://sys-process/rust-parallel-1.23.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-process/rust-parallel-1.23.0
│ └─ file ─┤ 6.19 Mb rust-parallel-1.23.0-crates.tar.xz
│ │ 135.13 Kb rust-parallel-1.23.0.tar.gz
└─step 2─┤ install portage://sys-process/rust-parallel-1.23.0
│ └─ conf ─┤ USE = "-debug -symlink"
└─step 3─┤ run portage://sys-process/rust-parallel-1.23.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
6.32 Mb to be downloaded.