portage-ng --merge
>>> Emerging : portage://net-libs/libmicrohttpd-0.9.77:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://net-libs/libmicrohttpd-0.9.77
│ └─ file ─┤ 1.81 Mb libmicrohttpd-0.9.77.tar.gz
└─step 2─┤ downgrade portage://net-libs/libmicrohttpd-0.9.77 (replaces pkg://net-libs/libmicrohttpd-1.0.1-r1)
│ └─ conf ─┤ USE = "ssl epoll eventfd thread-names -static-libs -test"
│ │ SLOT = "0/12"
└─step 3─┤ run portage://net-libs/libmicrohttpd-0.9.77
Total: 3 actions (1 download, 1 downgrade, 1 run), grouped into 3 steps.
1.81 Mb to be downloaded.