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

Calculating dependencies ... done!
Dependency resolution took 1.15 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/libutf8proc-2.12.0:0/2.12.0::gentoo  USE="-cjk -static-libs -test" 200 KiB
[ebuild  N     ] dev-libs/tllist-1.1.0::gentoo  8 KiB
[ebuild  N     ] x11-misc/xkeyboard-config-2.48::gentoo  USE="-test" 931 KiB
[ebuild  N     ] app-i18n/unicode-data-18.0.0::gentoo  13671 KiB
[ebuild  N     ] dev-util/wayland-scanner-1.26.0::gentoo  599 KiB
[ebuild  N     ] media-libs/fcft-3.3.3::gentoo  USE="harfbuzz libutf8proc -examples -test -verify-sig" 724 KiB
[ebuild  N     ] x11-libs/libxkbcommon-1.13.2::gentoo  USE="X -doc -static-libs -test -tools -wayland" 1215 KiB
[ebuild  N     ] dev-libs/wayland-1.26.0::gentoo  USE="-doc (-selinux) -test" 0 KiB
[ebuild  N     ] dev-libs/wayland-protocols-1.49::gentoo  USE="-test" 148 KiB
[ebuild  N     ] gui-apps/foot-1.23.0::gentoo  USE="grapheme-clustering -test -utempter -verify-sig" 599 KiB

Total: 10 packages (10 new), Size of downloads: 18091 KiB