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

Calculating dependencies ... done!
Dependency resolution took 0.83 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=dev-python/overrides-7.7.0-r1" have been masked.
!!! One of the following masked packages is required to complete your request:
- dev-python/overrides-7.7.0-r1::gentoo (masked by: package.mask)
/Volumes/Disk 1/Repository/portage-git/profiles/package.mask:
# Michał Górny <mgorny@gentoo.org> (2026-09-16)
# Used only by dev-python/jupyter-server with Python < 3.12.
# No revdeps left.  Removal on 2026-10-16.  Bug #982608.


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