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

Calculating dependencies ... done!
Dependency resolution took 1.08 s (backtrack: 0/20).

[ebuild  N     ] app-text/tree-2.3.2::gentoo  60 KiB
[ebuild  N     ] sys-auth/oath-toolkit-2.6.14::gentoo  USE="pam -static-libs -test -verify-sig" 3793 KiB
[ebuild  N     ] x11-misc/xclip-0.13::gentoo  30 KiB
[ebuild  N     ] media-gfx/qrencode-4.1.1-r1:0/4::gentoo  USE="png -test" 451 KiB
[ebuild  N     ] app-admin/pass-1.7.4-r5::gentoo  USE="X git -dmenu -emacs -importers -wayland" 64 KiB
[ebuild  N     ] app-admin/pass-otp-1.2.0-r3::gentoo  USE="-test" 46 KiB

Total: 6 packages (6 new), Size of downloads: 4442 KiB