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

Calculating dependencies ... done!
Dependency resolution took 0.91 s (backtrack: 0/20).


The following USE changes are necessary to proceed:
 (see "package.use" in the portage(5) man page for more details)
# required by media-gfx/gnome-photos-44.0-r1::gentoo
# required by =media-gfx/gnome-photos-44.0-r1 (argument)
>=media-libs/gegl-0.4.72 raw

!!! The ebuild selected to satisfy ">=media-libs/gexiv2-0.14.0:0=" has unmet requirements.
- media-libs/gexiv2-0.14.7-r1::gentoo USE="python -gtk-doc -introspection -test -vala" PYTHON_TARGETS="python3_14 -python3_12 -python3_13"

  The following REQUIRED_USE flag constraints are unsatisfied:
    python? ( introspection )

  The above constraints are a subset of the following complete expression:
    python? ( introspection any-of ( python_targets_python3_12 python_targets_python3_13 python_targets_python3_14 ) ) test? ( python introspection ) vala? ( introspection )

(dependency required by "media-gfx/gnome-photos-44.0-r1::gentoo" [ebuild])
(dependency required by "=media-gfx/gnome-photos-44.0-r1" [argument])