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

Calculating dependencies ... done!
Dependency resolution took 1.19 s (backtrack: 0/20).

[ebuild  N     ] media-libs/libogg-1.3.6::gentoo  USE="-static-libs" 430 KiB
[ebuild  N     ] media-libs/alsa-topology-conf-1.2.5.1-r1::gentoo  USE="-verify-sig" 12 KiB
[ebuild  N     ] media-libs/alsa-ucm-conf-1.2.16.1::gentoo  USE="-verify-sig" 83 KiB
[ebuild  N     ] media-libs/alsa-lib-1.2.16.1::gentoo  USE="python -debug -doc -verify-sig" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13 (-python3_15)" 1104 KiB
[ebuild  N     ] acct-group/pipewire-0-r2::gentoo  0 KiB
[ebuild  N     ] dev-util/intltool-0.51.0-r3::gentoo  159 KiB
[ebuild  N     ] media-libs/libvorbis-1.3.7-r2::gentoo  USE="-static-libs -test" 1176 KiB
[ebuild  N     ] x11-themes/sound-theme-freedesktop-0.8-r1::gentoo  468 KiB
[ebuild  N     ] media-libs/libcanberra-0.30-r8::gentoo  USE="alsa -gstreamer -oss -pulseaudio -tdb -udev" 312 KiB
[ebuild  N     ] media-video/pipewire-1.6.9-r1:0/0.4::gentoo  USE="X dbus readline ssl zeroconf -bluetooth -doc -echo-cancel -elogind -extra -ffmpeg -fftw -flatpak -gsettings -gstreamer -ieee1394 -jack-client -jack-sdk -libcamera -loudness -lv2 -man -modemmanager -pipewire-alsa -pulseaudio -roc (-selinux) -sofa -sound-server (-system-service) (-systemd) -test -v4l" 2092 KiB
[ebuild  N     ] media-video/wireplumber-0.5.15:0/0.5::gentoo  USE="-doc -elogind (-system-service) (-systemd) -test" LUA_SINGLE_TARGET="lua5-4 -lua5-3" 467 KiB

Total: 11 packages (11 new), Size of downloads: 6298 KiB