portage-ng --merge
>>> Emerging : portage://app-text/pdfio-9999:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ keyword portage://app-text/pdfio-9999 (**)
│ keyword portage://media-libs/ttf-9999 (**)
└─step 2─┤ download portage://app-text/pdfio-9999
│ └─ live ─┤ live git repository
│ download portage://media-libs/ttf-9999
│ └─ live ─┤ live git repository
└─step 3─┤ install portage://media-libs/ttf-9999 (**)
│ └─ conf ─┤ USE = "-verify-sig"
└─step 4─┤ run portage://media-libs/ttf-9999 (**)
└─step 5─┤ install portage://app-text/pdfio-9999 (**)
│ └─ conf ─┤ USE = "png* -verify-sig -webp"
└─step 6─┤ run portage://app-text/pdfio-9999
Total: 8 actions (2 keywords, 2 downloads, 2 installs, 2 runs), grouped into 6 steps.
0.00 Kb to be downloaded.
>>> Assumptions taken during proving & planning:
Keyword acceptance (2 packages):
Add to /etc/portage/package.accept_keywords:
app-text/pdfio **
media-libs/ttf **