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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] net-analyzer/nagios-plugins-linux-madrisan-34::gentoo  USE="-curl (-systemd)" 390 KiB

Total: 1 package (1 new), Size of downloads: 390 KiB