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 "=net-misc/openntpd-6.8_p1-r2" have been masked.
!!! One of the following masked packages is required to complete your request:
- net-misc/openntpd-6.8_p1-r2::gentoo (masked by: package.mask)
/Volumes/Disk 1/Repository/portage-git/profiles/package.mask:
# Sam James <sam@gentoo.org> (2021-03-03)
# Doesn't seem to sync clock correctly
# in some cases.
# bug #772998


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