Image of k4yt3x's WireGuard configuration tool and a userland implmentation of WireGuard (wireguard-go). You can run it without installing WireGuard on the host, genereate and modify confiugration for use on other systems.
Usage: docker run -it -v "$(pwd)/configs:/configurator/configs" quacktacular/wireguard-mesh-configurator
If you're using Windows you have to specify and absolute path instead of using $(pwd) for local path.