>>> 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

 └─step  3─┤ install   portage://sys-apps/config-site-0

 └─step  4─┤ run       portage://sys-apps/config-site-0

 └─step  5─┤ install   portage://sys-devel/crossdev-20260623

 └─step  6─┤ install   portage://dev-embedded/avr-libc-2.1.0 (unmasked)
             │           └─ conf ─┤ USE = "-headers-only"

 └─step  7─┤ run     portage://dev-embedded/avr-libc-2.1.0

Total: 9 actions (1 unmask, 3 downloads, 3 installs, 2 runs), grouped into 7 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