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

Calculating dependencies ... done!
Dependency resolution took 1.04 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/pugixml-1.16::gentoo  USE="-test" 575 KiB
[ebuild  N     ] dev-games/ogre-14.5.2:0/14.5::gentoo  USE="dotscene gl3plus opengl -assimp -bullet -cg -doc -egl-only -freeimage -gles2 -glslang -qt6 -samples -sdl -test -tiny -tools (-vulkan) (-wayland)" 93734 KiB

Total: 2 packages (2 new), Size of downloads: 94309 KiB