portage-ng --merge
>>> Emerging : portage://app-emulation/libguestfs-appliance-1.56.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-emulation/libguestfs-appliance-1.56.0
│ └─ file ─┤ 256.10 Mb appliance-1.56.0.tar.xz
└─step 2─┤ install portage://app-emulation/libguestfs-appliance-1.56.0
└─step 3─┤ run portage://app-emulation/libguestfs-appliance-1.56.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
256.10 Mb to be downloaded.