portage-ng --merge
>>> Emerging : portage://dev-perl/ZMQ-Constants-1.40.0-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-perl/ZMQ-Constants-1.40.0-r1
│ └─ file ─┤ 22.83 Kb ZMQ-Constants-1.04.tar.gz
│ download portage://net-libs/zeromq-4.3.5-r1
│ └─ file ─┤ 2.41 Mb zeromq-4.3.5.tar.gz
└─step 2─┤ install portage://net-libs/zeromq-4.3.5-r1
│ └─ conf ─┤ USE = "libbsd sodium -doc -drafts -static-libs -test -unwind"
│ │ SLOT = "0/5"
└─step 3─┤ run portage://net-libs/zeromq-4.3.5-r1
└─step 4─┤ install portage://dev-perl/ZMQ-Constants-1.40.0-r1
│ └─ conf ─┤ USE = "-test"
│ │ PERL_FEATURES = "ithreads -quadmath"
└─step 5─┤ run portage://dev-perl/ZMQ-Constants-1.40.0-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
2.44 Mb to be downloaded.