These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.85 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=app-admin/awscli-bin-2.36.17" have been masked.
!!! One of the following masked packages is required to complete your request:
- app-admin/awscli-bin-2.36.17::gentoo (masked by: package.mask)
/Volumes/Disk 1/Repository/portage-git/profiles/package.mask:
# Arthur Zamarin <arthurzam@gentoo.org> (2026-10-18)
# The built from source package, app-admin/awscli, can be used now.
# Removal on 2026-11-17.  Bug #984525.


For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.