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

Calculating dependencies ... done!
Dependency resolution took 0.82 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=gnome-extra/gnome-integration-spotify-20140907-r2" have been masked.
!!! One of the following masked packages is required to complete your request:
- gnome-extra/gnome-integration-spotify-20140907-r2::gentoo (masked by: package.mask)
/Volumes/Disk 1/Repository/portage-git/profiles/package.mask:
# Arthur Zamarin <arthurzam@gentoo.org> (2026-09-11)
# EAPI=7, old PYTHON_COMPAT, doesn't work with spotify for a long time,
# upstream inactive for a decade.
# Removal on 2026-10-11.  Bugs #982278, #952501.


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