portage-ng --merge
>>> Emerging : portage://app-text/chasen-2.4.5:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-dicts/ipadic-2.7.0-r2
│ └─ file ─┤ 4.10 Mb ipadic-2.7.0.tar.gz
│ download portage://app-text/chasen-2.4.5
│ └─ file ─┤ 655.34 Kb chasen-2.4.5.tar.xz
│ download portage://dev-libs/darts-0.32h_pre20181117064816
│ └─ file ─┤ 37.95 Kb darts-0.32h_pre20181117064816.tar.gz
└─step 2─┤ install portage://dev-libs/darts-0.32h_pre20181117064816
└─step 3─┤ install portage://app-text/chasen-2.4.5
│ └─ conf ─┤ USE = "-perl -static-libs -test"
│ │ PERL_FEATURES = "ithreads -quadmath"
└─step 4─┤ install portage://app-dicts/ipadic-2.7.0-r2
└─step 5─┤ run portage://app-dicts/ipadic-2.7.0-r2
└─step 6─┤ run portage://app-text/chasen-2.4.5
Total: 8 actions (3 downloads, 3 installs, 2 runs), grouped into 6 steps.
4.78 Mb to be downloaded.