services: mudlet: &base-settings environment: - DISPLAY=$DISPLAY volumes: - /tmp/.X11-unix:/tmp/.X11-unix devices: - "/dev/dri" dev: <<: *base-settings # Ensure the .env.template file is copied to .env env_file: .env volumes: - /tmp/.X11-unix:/tmp/.X11-unix - ../src:/mudlet/src - ../test:/mudlet/test