portage-ng --merge
>>> Emerging : portage://sys-process/htop-3.5.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-process/htop-3.5.1
│ └─ file ─┤ 450.91 Kb htop-3.5.1.tar.xz
└─step 2─┤ update portage://sys-process/htop-3.5.1 (replaces pkg://sys-process/htop-3.4.1-r2)
│ └─ conf ─┤ USE = "unicode filecaps -bfd% -caps -debug -delayacct -hwloc -llvm-libunwind -lm-sensors -openvz -unwind -vserver"
└─step 3─┤ run portage://sys-process/htop-3.5.1
Total: 3 actions (1 download, 1 update, 1 run), grouped into 3 steps.
450.91 Kb to be downloaded.