portage-ng --merge
>>> Emerging : portage://dev-lang/python-0.3.13.15:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-lang/python-0.3.13.15
│ └─ file ─┤ 22.09 Mb Python-3.13.15.tar.xz
│ │ 9.14 Kb python-gentoo-patches-3.13.15.tar.xz
└─step 2─┤ install portage://dev-lang/python-0.3.13.15
│ └─ conf ─┤ USE = "gdbm* ncurses pgo* readline sqlite* ssl ensurepip -bluetooth -debug -examples -libedit -test -tk -valgrind
│ │ -verify-sig"
│ │ SLOT = "3.13t"
└─step 3─┤ run portage://dev-lang/python-0.3.13.15
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
22.10 Mb to be downloaded.