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

Calculating dependencies ... done!
Dependency resolution took 0.87 s (backtrack: 1/20).


!!! All ebuilds that could satisfy "media-fonts/corefonts" have been masked.
!!! One of the following masked packages is required to complete your request:
- media-fonts/corefonts-1-r7::gentoo (masked by: MSttfEULA license(s))
A copy of the 'MSttfEULA' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/MSttfEULA'.


(dependency required by "media-tv/mythtv-35.0_p20251230::gentoo" [ebuild])
(dependency required by "=media-tv/mythtv-35.0_p20251230" [argument])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.