Digital Garden

Install the necessary packages

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pkg_add wireguard-tools vim

Enable IP Forwarding

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sysctl net.inet.ip.forwarding=1
echo 'net.inet.ip.forwarding=1' >> /etc/sysctl.conf

Make a directory to store your wg keys

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mkdir ~/wg && cd wg
wg genkey | tee .private | wg pubkey > .public

Create the wireguard interface

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vim /etc/hostname.<INTERFACE_NAME>

In the interface file setup the basics

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# Server setup
inet <IP_ADDRESS> <SUBNET_MASK>
wgkey <SERVER_PRIVATE_KEY>
wgport <WG_PORT>

# Peer setup
wgpeer <CLIENT_PUBLIC_KEY> wgaip <ALLOWED_IP>/32