tinc:
  image: vimagick/tinc
  ports:
    - "655:655/tcp"
    - "655:655/udp"
  volumes:
    - ./tinc:/etc/tinc
  environment:
    - IP_ADDR=1.2.3.4
    - ADDRESS=10.20.30.1
    - NETMASK=255.255.255.0
    - NETWORK=10.20.30.0/24
    - RUNMODE=server
  cap_add:
    - NET_ADMIN
  dns: 8.8.8.8
  restart: always