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

Calculating dependencies ... done!
Dependency resolution took 1.03 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/libxmlb-0.3.26:0/2::gentoo  USE="lzma zstd -doc -introspection -stemmer -test -verify-sig" 104 KiB

Total: 1 package (1 new), Size of downloads: 104 KiB