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

Calculating dependencies ... done!
Dependency resolution took 1.05 s (backtrack: 0/20).

[ebuild  N     ] media-fonts/font-util-1.4.2::gentoo  150 KiB
[ebuild  N     ] x11-apps/fonttosfnt-1.2.5::gentoo  142 KiB
[ebuild  N     ] x11-apps/bdftopcf-1.1.2::gentoo  143 KiB
[ebuild  N     ] media-fonts/font-alias-1.0.6::gentoo  99 KiB
[ebuild  N     ] media-fonts/font-misc-misc-1.1.3::gentoo  USE="X nls opentype-compat" 1528 KiB
[ebuild  N     ] x11-plugins/wmsystemtray-1.4-r3::gentoo  129 KiB

Total: 6 packages (6 new), Size of downloads: 2188 KiB