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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] kde-apps/thumbnailers-26.08.2:6::gentoo  USE="-blender -gettext -mobi -pdf -raw -video" 0 KiB

Total: 1 package (1 new), Size of downloads: 0 KiB