portage-ng --merge
>>> Emerging : portage://dev-python/pypy-exe-7.3.23:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-lang/python-2.7.18_p16-r2
│ └─ file ─┤ 12.26 Mb Python-2.7.18.tar.xz
│ │ 34.62 Kb python-gentoo-patches-2.7.18_p16.tar.xz
│ download portage://dev-python/pypy-exe-7.3.23
│ └─ file ─┤ 5.19 Kb pypy2.7-gentoo-patches-7.3.23.tar.xz
│ │ 20.05 Mb pypy2.7-v7.3.23-src.tar.bz2
└─step 2─┤ install portage://dev-lang/python-2.7.18_p16-r2
│ └─ conf ─┤ USE = "gdbm* ncurses readline sqlite* ssl xml%* (-berkdb) -bluetooth -examples -valgrind -verify-sig -wininst%"
│ │ SLOT = "2.7"
└─step 3─┤ install portage://dev-python/pypy-exe-7.3.23
│ └─ conf ─┤ USE = "bzip2 ncurses jit -low-memory"
│ │ CPU_FLAGS_X86 = "(-sse2)"
│ │ SLOT = "7.3.23"
└─step 4─┤ run portage://dev-python/pypy-exe-7.3.23
Total: 5 actions (2 downloads, 2 installs, 1 run), grouped into 4 steps.
32.35 Mb to be downloaded.