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

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] media-libs/libv4l-1.32.0-r1::gentoo  USE="jpeg utils -bpf -doc -dvb -qt6 -tracer" 1352 KiB

Total: 1 package (1 new), Size of downloads: 1352 KiB