portage-ng --merge
>>> Emerging : portage://app-misc/tmux-xpanes-4.2.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-misc/tmux-3.8
│ └─ file ─┤ 874.93 Kb tmux-3.8.tar.gz
│ download portage://app-misc/tmux-xpanes-4.2.0
│ └─ file ─┤ 65.17 Kb tmux-xpanes-4.2.0.tar.gz
└─step 2─┤ install portage://app-misc/tmux-3.8
│ └─ conf ─┤ USE = "-debug -jemalloc -sixel -utempter -vim-syntax"
└─step 3─┤ run portage://app-misc/tmux-3.8
└─step 4─┤ install portage://app-misc/tmux-xpanes-4.2.0
└─step 5─┤ run portage://app-misc/tmux-xpanes-4.2.0
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
940.10 Kb to be downloaded.