add back docker in docker

compose.yml

@@ -143,6 +143,7 @@ services:
       PGID: ${PGID}
       TZ: ${TZ}
       SUDO_PASSWORD: ${SUDO_PASS}
+      DOCKER_MODS: "linuxserver/mods:universal-docker-in-docker"
     volumes:
       - ${DATA}/code-server/config:/config
       - ${DATA}/code-server/brew:/home/linuxbrew