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

Calculating dependencies ... done!
Dependency resolution took 1.20 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     ] dev-libs/libaio-0.3.113_p8::gentoo  USE="-static-libs -test" 74 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     ] net-libs/liblockfile-1.17::gentoo  USE="-static-libs" 69 KiB
[ebuild  N     ] app-eselect/eselect-ctags-1.20::gentoo  9 KiB
[ebuild  N     ] app-eselect/eselect-emacs-1.20::gentoo  0 KiB
[ebuild  N     ] dev-debug/strace-7.2::gentoo  USE="aio ncurses -elfutils -perl (-selinux) -static -test -unwind -verify-sig" 2745 KiB
[ebuild  N     ] dev-lisp/asdf-3.3.5-r1:0/3.3.5-r1::gentoo  USE="-doc -test" 509 KiB
[ebuild  N     ] dev-lisp/uiop-3.3.5::gentoo  102 KiB
[ebuild  N     ] dev-lisp/sbcl-2.6.9:0/2.6.9::gentoo  USE="threads unicode zstd -debug -doc -source -system-bootstrap" 21241 KiB
[ebuild  N     ] virtual/commonlisp-0-r1::gentoo  0 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-emacs/slime-2.32::gentoo  USE="-doc -xref" 751 KiB

Total: 15 packages (15 new), Size of downloads: 83381 KiB