portage-ng --merge
>>> Emerging : portage://app-misc/fastfetch-2.69.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-misc/fastfetch-2.69.0
│ └─ file ─┤ 1.79 Mb fastfetch-2.69.0.tar.gz
│ download portage://dev-libs/yyjson-0.13.0
│ └─ file ─┤ 1.57 Mb yyjson-0.13.0.tar.gz
└─step 2─┤ install portage://dev-libs/yyjson-0.13.0
│ └─ conf ─┤ USE = "-doc -test"
│ │ SLOT = "0/0.13"
└─step 3─┤ run portage://dev-libs/yyjson-0.13.0
└─step 4─┤ install portage://app-misc/fastfetch-2.69.0
│ └─ conf ─┤ USE = "X* dbus* opengl* sqlite* xcb* -lua* -chafa -ddcutil -drm -efl -elf -gnome -imagemagick -opencl -pulseaudio -test
│ │ -vaapi -vdpau -vulkan -wayland -xrandr"
│ │ LUA_SINGLE_TARGET = "-lua5-3 -lua5-4"
└─step 5─┤ run portage://app-misc/fastfetch-2.69.0
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
3.36 Mb to be downloaded.