Packages describing “resolvconf” as local USE flag
||“resolvconf” Flag Description
||Use net-dns/openresolv for managing DNS information in /etc/resolv.conf. Generally, a symlink to /run/NetworkManager/resolv.conf is simpler. On systems running systemd-resolved, disable this flag and create a symlink to /run/systemd/resolve/stub-resolv.conf.
||Enable support for DNS managing framework net-dns/openresolv
||Install resolvconf symlink for systemd-resolve