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

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

[ebuild  N     ] sys-devel/bpf-toolchain-15.2.0_p3::gentoo  USE="bin-symlinks strip -custom-cflags" 126568 KiB

Total: 1 package (1 new), Size of downloads: 126568 KiB