portage-ng --merge
>>> Emerging : portage://media-libs/vips-8.18.7:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://media-libs/vips-8.18.7 (pango)
└─step 2─┤ download portage://dev-cpp/highway-1.4.0
│ └─ file ─┤ 3.52 Mb highway-1.4.0.tgz
│ download portage://media-libs/vips-8.18.7
│ └─ file ─┤ 24.25 Mb vips-8.18.7.tar.xz
└─step 3─┤ install portage://dev-cpp/highway-1.4.0
│ └─ conf ─┤ USE = "-test -verify-sig"
└─step 4─┤ run portage://dev-cpp/highway-1.4.0
└─step 5─┤ install portage://media-libs/vips-8.18.7 (USE modified)
│ └─ conf ─┤ USE = "fontconfig* jpeg* jpeg2k* png* tiff* highway -introspection* -svg* -vala* -archive -deprecated -doc -exif -fftw
│ │ -fits -graphicsmagick -heif -imagemagick -imagequant -jpegxl -lcms -matio -openexr -orc pango -pdf -raw -test -webp"
│ │ SLOT = "0/42"
└─step 6─┤ run portage://media-libs/vips-8.18.7
Total: 7 actions (1 useflag, 2 downloads, 2 installs, 2 runs), grouped into 6 steps.
27.77 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
media-libs/vips pango