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

Calculating dependencies ... done!
Dependency resolution took 0.95 s (backtrack: 0/20).

[ebuild  N     ] dev-lang/rust-common-1.90.0::gentoo  USE="-verify-sig" 265966 KiB

Total: 1 package (1 new), Size of downloads: 265966 KiB