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

Calculating dependencies ... done!
Dependency resolution took 1.12 s (backtrack: 0/20).

[ebuild  N     ] virtual/linux-sources-3-r9::gentoo  USE="-firmware" 0 KiB
[ebuild  N     ] dev-util/pahole-1.32::gentoo  USE="-debug -verify-sig" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13 (-python3_15)" 2427 KiB
[ebuild  N     ] app-admin/ryzen_smu-0.1.5-r1::gentoo  USE="strip -dist-kernel -modules-compress -modules-sign" 406 KiB
[ebuild  N     ] app-admin/ryzen_monitor-1.0.6_pre20220901::gentoo  38 KiB

Total: 4 packages (4 new), Size of downloads: 2870 KiB