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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/uriparser-1.0.2::gentoo  USE="unicode -doc -qt6 -test" 218 KiB
[ebuild  N     ] media-libs/libxspf-1.2.1::gentoo  USE="-test" 469 KiB

Total: 2 packages (2 new), Size of downloads: 686 KiB