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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] net-mail/stalwart-cli-1.0.12::gentoo  USE="-debug" 24458 KiB

Total: 1 package (1 new), Size of downloads: 24458 KiB