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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] www-apps/xpra-html5-20::gentoo  USE="gzip -brotli -minify" 2340 KiB

Total: 1 package (1 new), Size of downloads: 2340 KiB