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-dns/openresolv-3.17.4::gentoo  USE="(-selinux) -verify-sig" 26 KiB
[ebuild  N     ] virtual/resolvconf-2::gentoo  USE="(-systemd)" 0 KiB
[ebuild  N     ] net-vpn/wireguard-tools-1.0.20260223::gentoo  USE="wg-quick (-selinux)" 99 KiB

Total: 3 packages (3 new), Size of downloads: 124 KiB