portage-ng --merge
>>> Emerging : portage://dev-games/irrlicht-mt-1.9.0.13:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-games/irrlicht-mt-1.9.0.13
│ └─ file ─┤ 736.38 Kb irrlicht-mt-1.9.0.13.tar.gz
│ download portage://dev-games/irrlicht-mt-headers-1.9.0.13
│ └─ file ─┤ 736.38 Kb irrlicht-mt-1.9.0.13.tar.gz
└─step 2─┤ install portage://dev-games/irrlicht-mt-headers-1.9.0.13
└─step 3─┤ run portage://dev-games/irrlicht-mt-headers-1.9.0.13
└─step 4─┤ install portage://dev-games/irrlicht-mt-1.9.0.13
└─step 5─┤ run portage://dev-games/irrlicht-mt-1.9.0.13
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
1.44 Mb to be downloaded.