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

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

[ebuild  N     ] sys-apps/keyutils-1.6.3-r1:0/1.9::gentoo  USE="-static -static-libs -test" 134 KiB
[ebuild  N     ] sys-process/lsof-4.99.7::gentoo  USE="-rpc (-selinux)" 1129 KiB
[ebuild  N     ] dev-util/intltool-0.51.0-r3::gentoo  159 KiB
[ebuild  N     ] dev-libs/nspr-4.40::gentoo  USE="-debug" 986 KiB
[ebuild  N     ] dev-libs/nss-3.131::gentoo  USE="utils -cacert -test -test-full" CPU_FLAGS_X86="avx2 sse3" 85996 KiB
[ebuild  N     ] dev-libs/pkcs11-helper-1.31.0::gentoo  USE="-doc -gnutls -nss -test" 415 KiB
[ebuild  N     ] sys-fs/ecryptfs-utils-111_p20170609-r1::gentoo  USE="gpg nls openssl pam pkcs11 -doc -gtk -suid -tpm" 1401 KiB

Total: 7 packages (7 new), Size of downloads: 90217 KiB