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

Calculating dependencies ... done!
Dependency resolution took 1.04 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-26.2.5.20:0/26.2.5.20::gentoo  USE="kpoll ssl -doc -emacs -java -odbc -sctp (-systemd) -tk -wxwidgets" 62833 KiB

Total: 3 packages (3 new), Size of downloads: 62833 KiB