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

Calculating dependencies ... done!
Dependency resolution took 1.59 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/pakchois-0.4-r2::gentoo  USE="nls" 363 KiB
[ebuild  N     ] net-libs/neon-0.34.0:0/27::gentoo  USE="expat nls pkcs11 ssl zlib -gnutls -kerberos -libproxy -test" 907 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     ] net-fs/wdfs-1.4.2-r4::gentoo  107 KiB

Total: 4 packages (3 new, 1 in new slot), Size of downloads: 3150 KiB