portage-ng --merge
>>> Emerging : portage://media-libs/harfbuzz-12.3.2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ reinstall portage://media-libs/harfbuzz-12.3.2
│ └─ conf ─┤ USE = "cairo* graphite* truetype* glib -introspection* -debug -doc -experimental -icu -test"
│ │ SLOT = "0/6.0.0"
└─step 2─┤ run portage://media-libs/harfbuzz-12.3.2
Total: 2 actions (1 reinstall, 1 run), grouped into 2 steps.
0.00 Kb to be downloaded.