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

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

[ebuild  N     ] games-util/glbsp-2.24-r2::gentoo  USE="-fltk" 226 KiB

Total: 1 package (1 new), Size of downloads: 226 KiB