portage-ng --merge
>>> Emerging : portage://dev-lang/python-3.12.14:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-lang/python-3.12.14
│ └─ file ─┤ 19.86 Mb Python-3.12.14.tar.xz
│ │ 13.96 Kb python-gentoo-patches-3.12.14.tar.xz
└─step 2─┤ install portage://dev-lang/python-3.12.14
│ └─ conf ─┤ USE = "gdbm* ncurses pgo* readline sqlite* ssl ensurepip -bluetooth -debug -examples -libedit -test -tk -valgrind
│ │ -verify-sig"
│ │ SLOT = "3.12"
└─step 3─┤ run portage://dev-lang/python-3.12.14
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
19.87 Mb to be downloaded.