portage-ng --merge
>>> Emerging : portage://media-fonts/jsmath-extra-dark-1.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-fonts/jsmath-1.0
│ └─ file ─┤ 124.31 Kb TeX-fonts-linux.tgz
│ download portage://media-fonts/jsmath-extra-dark-1.0
│ └─ file ─┤ 236.92 Kb jsmath-extra-dark-1.0.tar.bz2
└─step 2─┤ install portage://media-fonts/jsmath-1.0
│ └─ conf ─┤ USE = "X*"
└─step 3─┤ run portage://media-fonts/jsmath-1.0
└─step 4─┤ install portage://media-fonts/jsmath-extra-dark-1.0
│ └─ conf ─┤ USE = "X*"
└─step 5─┤ run portage://media-fonts/jsmath-extra-dark-1.0
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
361.23 Kb to be downloaded.