portage-ng --fetchonly
>>> Emerging : portage://dev-embedded/avr-libc-2.1.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ unmask portage://dev-embedded/avr-libc-2.1.0
└─step 2─┤ download portage://dev-embedded/avr-libc-2.1.0
│ └─ file ─┤ 3.47 Mb avr-libc-2.1.0.tar.bz2
│ │ 145.54 Kb avr-libc-manpages-2.1.0.tar.bz2
│ download portage://sys-apps/config-site-0
│ └─ file ─┤ 6.43 Kb config-site-0.tar.bz2
│ download portage://sys-devel/crossdev-20260623
│ └─ file ─┤ 33.64 Kb crossdev-20260623.tar.xz
Total: 4 actions (1 unmask, 3 downloads), grouped into 2 steps.
3.65 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
Package unmask (1 package):
Add to /etc/portage/package.unmask:
=dev-embedded/avr-libc-2.1.0