docker-compose.yaml

version: '3'
services:
   wireguard:
        image: linuxserver/wireguard
        container_name: wireguard
        cap_add:
                - NET_ADMIN
                - SYS_MODULE
        env_file:
                - $PWD/wireguard.env
        volumes:
                - /root/wireguard/config:/config
                - /lib/modules:/lib/modules
                - /usr/src:/usr/src
        ports:
                - 51820:51820/udp
        dns:
                - 172.20.0.7
        sysctls:
                - net.ipv4.conf.all.src_valid_mark=1
        restart: unless-stopped
        networks:
                containers:
                        ipv4_address: 172.20.0.5
   pihole:
        container_name: pihole
        image: pihole/pihole:latest
        expose:
                - 53
                - 67
                - 80
                - 443
        env_file:
                - $PWD/pihole.env
        volumes:
                - $PWD/etc-pihole/:/etc/pihole/
                - $PWD/etc-dnsmasq.d/:/etc/dnsmasq.d/
        cap_add:
                - NET_ADMIN
        restart: unless-stopped
        networks:
               containers:
                       ipv4_address: 172.20.0.7

networks:
   containers:
        ipam:
                config:
                        - subnet: 172.20.0.0/24