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-irc/muh-2.2a-r2::gentoo  USE="ipv6" 128 KiB

Total: 1 package (1 new), Size of downloads: 128 KiB