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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] net-news/sfeed-2.4::gentoo  USE="ncurses theme-mono -savedconfig -theme-mono-highlight -theme-newsboat -theme-templeos" 69 KiB

Total: 1 package (1 new), Size of downloads: 69 KiB