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

Calculating dependencies ... done!
Dependency resolution took 1.00 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 www-client/falkon-26.08.2::gentoo[python,python_single_target_python3_14]
# required by =www-client/falkon-26.08.2 (argument)
>=dev-python/pyside-6.11.2 positioning uitools webengine

!!! The ebuild selected to satisfy ">=dev-python/pyside-6.11.2:6[gui,positioning,uitools(-),webengine,widgets,python_targets_python3_14(-)]" has unmet requirements.
- dev-python/pyside-6.11.2::gentoo USE="concurrent core dbus gui network opengl printsupport sql testlib widgets xml -3d -bluetooth -charts -debug -designer (-doc) -gles2-only -graphs -help -httpserver -location -multimedia -network-auth -nfc -numpy -pdfium -positioning -qml -quick -quick3d -remoteobjects -scxml -sensors -serialbus -serialport -spatialaudio -speech -svg -test -tools -uitools -webchannel -webengine -websockets -webview" LLVM_SLOT="22 -18 -19 -20 -21" PYTHON_TARGETS="python3_14 -python3_12 -python3_13"

  The following REQUIRED_USE flag constraints are unsatisfied:
    webengine? ( webchannel )

  The above constraints are a subset of the following complete expression:
    test? ( qml? ( quick ) ) concurrent? ( core ) 3d? ( gui network ) xml? ( core ) printsupport? ( widgets ) gui? ( core ) bluetooth? ( core ) quick? ( gui network qml ) webengine? ( core gui network printsupport webchannel ) testlib? ( widgets ) nfc? ( core ) websockets? ( network ) network-auth? ( network ) network? ( core ) charts? ( core gui widgets ) gles2-only? ( gui ) webview? ( gui quick webengine ) quick3d? ( gui network qml quick ) svg? ( gui ) dbus? ( core ) webchannel? ( core ) remoteobjects? ( core network ) uitools? ( widgets ) spatialaudio? ( core gui network multimedia ) httpserver? ( core concurrent network websockets ) graphs? ( core network gui qml quick quick3d ) pdfium? ( core gui network ) positioning? ( core ) location? ( core positioning ) designer? ( widgets ) scxml? ( core ) opengl? ( gui ) serialbus? ( core network serialport ) serialport? ( core ) sql? ( widgets ) widgets? ( gui ) qml? ( network ) help? ( widgets ) multimedia? ( core gui network ) sensors? ( core ) speech? ( core multimedia ) any-of ( python_targets_python3_12 python_targets_python3_13 python_targets_python3_14 ) exactly-one-of ( llvm_slot_18 llvm_slot_19 llvm_slot_20 llvm_slot_21 llvm_slot_22 )

(dependency required by "www-client/falkon-26.08.2::gentoo[python,python_single_target_python3_14]" [ebuild])
(dependency required by "=www-client/falkon-26.08.2" [argument])