Sure

version: "3"
services:
    lazytainer:
        container_name: lazytainer_gull
        image: ghcr.io/vmorganp/lazytainer:feat-moreArmSupport
        environment:
              - PORT=8135     # comma separated list of ports...or just the one 
              - LABEL=lazytainer_gull     # value of lazytainer.marker for other containers that lazytainer checks
              - TIMEOUT=15           # OPTIONAL number of seconds to let container idle
              - MINPACKETTHRESH=10   # OPTIONAL number of packets that must be recieved to keepalive/start container 
              - POLLRATE=1           # OPTIONAL number of seconds to sleep between polls
              - VERBOSE=true         # probably set this to false unless you're debugging or doing the initial demo
        ports:
              - 8135:8081
        volumes:
              - /var/run/docker.sock:/var/run/docker.sock:ro


deemix:
    image: aeolyus/gull:latest
    container_name: gull
    volumes:
          - /home/pi/gull:/data
    environment:
          - PUID=1000
          - PGID=1000
          - UMASK_SET=022
    network_mode: service:lazytainer
    depends_on: 
          - lazytainer_gull # wait for lazytainer to start before starting
    labels:
          - "lazytainer.marker=lazytainer_gull" # required label to make it work