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

Calculating dependencies ... done!
Dependency resolution took 1.39 s (backtrack: 0/20).

[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-sound/gsm-1.0.24-r1::gentoo  66 KiB
[ebuild  N     ] dev-libs/libunibreak-8.0:0/8::gentoo  USE="-doc -man -static-libs -test" 1063 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     ] dev-tcltk/tclx-8.6.3::gentoo  USE="threads" 447 KiB
[ebuild  N     ] net-libs/liblockfile-1.17::gentoo  USE="-static-libs" 69 KiB
[ebuild  N     ] app-eselect/eselect-ctags-1.20::gentoo  9 KiB
[ebuild  N     ] media-libs/dav1d-1.5.4:0/7::gentoo  USE="8bit 10bit asm -test -xxhash" 1015 KiB
[ebuild  N     ] media-libs/x264-0.0.20240513-r1:0/164::gentoo  USE="interlaced -opencl -static-libs" 822 KiB
[ebuild  N     ] media-libs/x265-4.3:0/217::gentoo  USE="10bit 12bit cet -numa -test -vmaf" 2005 KiB
[ebuild  N     ] media-libs/xvid-1.3.7-r2::gentoo  USE="-examples" 683 KiB
[ebuild  N     ] app-eselect/eselect-emacs-1.20::gentoo  0 KiB
[ebuild  N     ] media-libs/pcaudiolib-1.2-r2::gentoo  USE="alsa -oss -pulseaudio" 34 KiB
[ebuild  N     ] x11-libs/libXv-1.0.13::gentoo  USE="-doc" 275 KiB
[ebuild  N     ] media-libs/libass-0.17.5-r1:0/9::gentoo  USE="fontconfig libunibreak -test -verify-sig" 450 KiB
[ebuild  N     ] net-libs/libssh-0.12.2:0/4::gentoo  USE="sftp zlib -debug -examples -fido2 -gssapi -mbedtls -pcap -server -static-libs -test -verify-sig" 742 KiB
[ebuild  N     ] media-video/ffmpeg-8.1.3:0/60.62.62::gentoo  USE="X alsa bzip2 cairo dav1d drm fontconfig gmp gnutls gpl jpeg2k libass opengl openssl ssh truetype x264 x265 xml xvid zlib -amf -amr -amrenc (-appkit) -bluray -bs2b -cdio -chromaprint -chromium -codec2 -cuda-clang -doc -dvd -fdk -flite -frei0r -fribidi -gcrypt -gme -gsm -iec61883 -ieee1394 -jack -jpegxl -kvazaar -ladspa -lame -lcms -libaom -libaribb24 -libcaca -libilbc -liblc3 -libplacebo -librtmp -libsoxr -lv2 -lzma -modplug -nvenc -ocr -openal -opencl -opencolorio -openh264 -openmpt -opus -pulseaudio -qrcode -qsv -quirc -rabbitmq -rav1e -rist -rubberband -samba -sdl -snappy -sndio -soc -sofa -speex -srt -svg -svt-av1 -theora -twolame -v4l -vaapi -vdpau -verify-sig -vidstab -vmaf -vorbis -vpx -vulkan -webp -zeromq -zimg -zvbi" 11458 KiB
[ebuild  N     ] media-sound/sox-14.7.0.9:0/3::gentoo  USE="alsa ffmpeg openmp png -amr -ao -dolbyb -encode -fftw -flac -id3tag -ladspa -loudness -mad -ogg -opus -oss -pulseaudio -sndfile -sndio -speexdsp -twolame -wavpack" 2038 KiB
[ebuild  N     ] app-accessibility/espeak-ng-1.52.0::gentoo  USE="async klatt sound -man (-mbrola) -test" L10N="-ru -zh" 17325 KiB
[ebuild  N     ] app-emacs/emacs-common-1.14::gentoo  USE="-games -gsettings -gui" 66 KiB
[ebuild  N     ] app-editors/emacs-31.1-r2:31::gentoo  USE="X acl alsa cairo dbus gif gmp gpm harfbuzz inotify jpeg png sqlite ssl threads tiff xattr xpm zlib -Xaw3d (-aqua) -athena -dynamic-loading -games -gfile -gsettings -gtk -gui -gzip-el -imagemagick -jit -lcms -libxml2 -livecd -m17n-lib -mailutils -motif (-selinux) -sound -source -svg (-systemd) -toolkit-scroll-bars -tree-sitter -valgrind -webp -wide-int -xft -xwidgets" 56622 KiB
[ebuild  N     ] app-accessibility/emacspeak-56.0-r1::gentoo  USE="espeak" 6991 KiB

Total: 23 packages (23 new), Size of downloads: 103369 KiB