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

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

[ebuild  N     ] acct-group/epmd-0-r3::gentoo  0 KiB
[ebuild  N     ] acct-user/epmd-0-r3::gentoo  0 KiB
[ebuild  N     ] dev-lang/erlang-28.5.0.3:0/28.5.0.3::gentoo  USE="kpoll ssl -doc -java -odbc -sctp (-systemd) -tk -wxwidgets" 64748 KiB
[ebuild  N     ] dev-lang/elixir-1.19.6::gentoo  USE="-test" 3510 KiB

Total: 4 packages (4 new), Size of downloads: 68257 KiB