portage-ng --merge
>>> Emerging : portage://app-misc/joymouse-0.5-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-misc/joymouse-0.5-r2
│ └─ file ─┤ 90.30 Kb joymouse-0.5.tar.gz
│ download portage://x11-libs/libXtst-1.2.5
│ └─ file ─┤ 284.91 Kb libXtst-1.2.5.tar.xz
└─step 2─┤ install portage://x11-libs/libXtst-1.2.5
│ └─ conf ─┤ USE = "-doc"
└─step 3─┤ run portage://x11-libs/libXtst-1.2.5
└─step 4─┤ install portage://app-misc/joymouse-0.5-r2
└─step 5─┤ run portage://app-misc/joymouse-0.5-r2
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
375.21 Kb to be downloaded.