zx2c4@gentoo.org Jason A. Donenfeld Compile the wg(8) tool and related helpers. You probably want this enabled. Compile the actual WireGuard kernel module. Most certainly you want this enabled, unless you're doing something strange. Install the module source code to /usr/src, in case you like building kernel modules yourself. Enable verbose debug reporting in dmesg of various WireGuard peer and device information.