portage-ng --merge
>>> Emerging : portage://xfce-base/xfconf-4.20.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://xfce-base/libxfce4util-4.21.0
│ └─ file ─┤ 112.52 Kb libxfce4util-4.21.0.tar.xz
│ download portage://xfce-base/xfconf-4.20.0
│ └─ file ─┤ 745.32 Kb xfconf-4.20.0.tar.bz2
└─step 2─┤ install portage://xfce-base/libxfce4util-4.21.0
│ └─ conf ─┤ USE = "-introspection* -vala*"
│ │ SLOT = "0/7"
└─step 3─┤ run portage://xfce-base/libxfce4util-4.21.0
└─step 4─┤ install portage://xfce-base/xfconf-4.20.0
│ └─ conf ─┤ USE = "-introspection* -vala* -debug"
│ │ SLOT = "0/3"
└─step 5─┤ run portage://xfce-base/xfconf-4.20.0
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
857.84 Kb to be downloaded.