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

Calculating dependencies ... done!
Dependency resolution took 1.04 s (backtrack: 0/20).

[ebuild  N     ] net-misc/rsync-bpc-3.1.3.0_p20251201-r1::gentoo  USE="acl -lz4 -xxhash" 872 KiB

Total: 1 package (1 new), Size of downloads: 872 KiB