portage-ng --merge
>>> Emerging : portage://net-firewall/shorewall-5.2.8-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://net-firewall/shorewall-5.2.8-r2
│ └─ file ─┤ 76.15 Kb shorewall-core-5.2.8.tar.bz2
│ │ 198.34 Kb shorewall6-5.2.8.tar.bz2
└─step 2─┤ install portage://net-firewall/shorewall-5.2.8-r2
│ └─ conf ─┤ USE = "ipv6 init ipv4 -doc -lite4 -lite6"
└─step 3─┤ run portage://net-firewall/shorewall-5.2.8-r2
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
274.49 Kb to be downloaded.