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

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

[ebuild  N     ] sys-devel/bpf-toolchain-16.2.0_p1::gentoo  USE="bin-symlinks strip -custom-cflags" 133043 KiB

Total: 1 package (1 new), Size of downloads: 133043 KiB