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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] sys-firmware/sof-firmware-2025.12.2::gentoo  USE="-tools" 13171 KiB

Total: 1 package (1 new), Size of downloads: 13171 KiB