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

Calculating dependencies ...

!!! Problem resolving dependencies for =app-i18n/ibus-1.5.31-r1
 done!
Dependency resolution took 0.85 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=app-i18n/ibus-1.5.31-r1" has unmet requirements.
- app-i18n/ibus-1.5.31-r1::gentoo USE="X emoji gtk3 gtk4 gui nls python unicode -appindicator -gtk2 -introspection -libnotify (-systemd) -test -vala -wayland" 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:
    appindicator? ( gtk3 ) python? ( any-of ( python_targets_python3_12 python_targets_python3_13 python_targets_python3_14 ) introspection ) test? ( gtk3 ) vala? ( gtk3 introspection ) X? ( gtk3 ) gtk3? ( wayland? ( introspection ) )