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

Calculating dependencies ... done!
Dependency resolution took 1.60 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/libzip-1.12.1:0/5::gentoo  USE="bzip2 ssl -gnutls -lzma -test -tools -zstd" 795 KiB
[ebuild  NS    ] sys-fs/fuse-2.9.9-r2:0::gentoo [3.18.1:3/4::gentoo] USE="-examples% -static-libs% (-io-uring%) (-suid%*) (-systemtap%) (-test%)" 1774 KiB
[ebuild  N     ] sys-fs/fuse-zip-0.7.2::gentoo  697 KiB

Total: 3 packages (2 new, 1 in new slot), Size of downloads: 3265 KiB