pi-hole with unbound and hsd

docker-compose.yml

version: "3.3"

# More info at https://github.com/pi-hole/docker-pi-hole/ and https://docs.pi-hole.net/
networks:
  dns:
    ipam:
      config:
        - subnet: 172.21.0.0/16
services:
  pihole:
    container_name: pihole
    image: pihole/pihole:latest
    networks:
     - dns
    ports:
      - "53:53/tcp"
      - "53:53/udp"
      - "67:67/udp"
      - "8081:80/tcp"
    environment:
      TZ: 'America/Sao_Paulo'
      WEBPASSWORD: 'XxXxX'
      ServerIP: 'x.x.x.x'
      DNS1: 172.21.0.2
      DNS2: 172.21.0.3
    volumes:
      - "./etc-pihole/:/etc/pihole/"
      - "./etc-dnsmasq.d/:/etc/dnsmasq.d/"
    dns:
      - 172.21.0.2
    cap_add:
      - NET_ADMIN
      - SYS_ADMIN
    depends_on:
      - unbound
    restart: unless-stopped
  unbound:
    container_name: unbound
    image: alpinelinux/unbound:latest
    networks:
      dns:
        ipv4_address: 172.21.0.2
    cap_add:
      - NET_ADMIN
      - SYS_ADMIN
    volumes:
      - "./etc-unbound/:/etc/unbound"
  hsd:
    container_name: hsd
    image: ayrton/hsd:latest
    networks:
      dns:
        ipv4_address: 172.21.0.3
    cap_add:
      - NET_ADMIN
      - SYS_ADMIN
    volumes:
      - "./etc-hsd/:/root/.hsd"