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

Calculating dependencies ... done!
Dependency resolution took 2.23 s (backtrack: 3/20).

[ebuild     U  ] dev-python/installer-1.1.0::gentoo [0.7.0::gentoo] USE="-test -verify-provenance%" PYTHON_TARGETS="python3_14* -pypy3_12% -python3_12 -python3_13* -python3_14t (-python3_15) (-python3_15t) (-pypy3_11%) (-python3_11%) (-python3_13t%)" 924 KiB
[ebuild     U  ] dev-python/gpep517-20::gentoo [19::gentoo] USE="-test" PYTHON_TARGETS="python3_14* -python3_12 -python3_13* -python3_14t (-python3_15) (-python3_15t) (-pypy3_11%) (-python3_11%) (-python3_13t%)" 29 KiB
[ebuild     U  ] dev-python/flit-core-4.1.0::gentoo [3.12.0::gentoo] USE="-test -verify-provenance%" PYTHON_TARGETS="python3_14* -pypy3_12% -python3_12 -python3_13* -python3_14t (-python3_15) (-python3_15t) (-pypy3_11%) (-python3_11%) (-python3_13t%)" 54 KiB
[ebuild  N     ] dev-python/pyparsing-3.3.3::gentoo  USE="-examples -test" PYTHON_TARGETS="python3_14 -python3_12 -python3_13 (-python3_15)" 1026 KiB
[ebuild  N     ] dev-lang/orc-0.4.42::gentoo  USE="-static-libs -test" 275 KiB
[ebuild  N     ] media-libs/opus-1.6.1::gentoo  USE="-custom-modes -debug -deep-plc -doc -dred -hardened -osce -static-libs -test" CPU_FLAGS_X86="sse" 10228 KiB
[ebuild  N     ] app-emulation/spice-protocol-0.14.5::gentoo  24 KiB
[ebuild  N     ] app-emulation/spice-0.16.0::gentoo  USE="-gstreamer -lz4 -opus -sasl -smartcard -static-libs -test" 1643 KiB

Total: 8 packages (3 upgrades, 5 new), Size of downloads: 14200 KiB

WARNING: One or more updates/rebuilds have been skipped due to a dependency conflict:

dev-python/packaging:0

  (dev-python/packaging-26.3:0/0::gentoo, ebuild scheduled for merge) USE="-test -verify-provenance" PYTHON_TARGETS="python3_14 -pypy3_12 -python3_12 -python3_13 -python3_14t (-python3_15) (-python3_15t)" conflicts with
    >=dev-python/packaging-26.0[python_targets_python3_13(-)] required by (dev-python/wheel-0.46.3:0/0::gentoo, installed) USE="-test -verify-provenance" PYTHON_TARGETS="python3_13 -pypy3_11 -python3_11 -python3_12 -python3_13t -python3_14 -python3_14t"
                                                             
    >=dev-python/packaging-25.0[python_targets_python3_13(-)] required by (dev-python/setuptools-81.0.0:0/0::gentoo, installed) USE="-test" PYTHON_TARGETS="python3_13 -pypy3_11 -python3_11 -python3_12 -python3_13t -python3_14 -python3_14t"
                                                             
    >=dev-python/packaging-23.2[python_targets_python3_13(-)] required by (dev-python/pyproject-metadata-0.11.0:0/0::gentoo, installed) USE="-test -verify-provenance" PYTHON_TARGETS="python3_13 -pypy3_11 -python3_11 -python3_12 -python3_13t -python3_14 -python3_14t"
                                                             
    >=dev-python/packaging-24.2[python_targets_python3_13(-)] required by (dev-python/hatchling-1.29.0:0/0::gentoo, installed) USE="-test" PYTHON_TARGETS="python3_13 -pypy3_11 -python3_11 -python3_12 -python3_13t -python3_14 -python3_14t"
                                                             
    dev-python/packaging[python_targets_python3_13(-)] required by (dev-python/setuptools-scm-9.2.2:0/0::gentoo, installed) USE="-test -verify-provenance" PYTHON_TARGETS="python3_13 -pypy3_11 -python3_11 -python3_12 -python3_13t -python3_14 -python3_14t"
                                                      
    >=dev-python/packaging-23.2[python_targets_python3_13(-)] required by (dev-python/scikit-build-core-0.12.2:0/0::gentoo, installed) USE="-test -verify-provenance" PYTHON_TARGETS="python3_13 -pypy3_11 -python3_11 -python3_12 -python3_14"
                                                             


!!! The following update(s) have been skipped due to unsatisfied dependencies
!!! triggered by backtracking:

dev-python/gpep517:0