version: "3.7"
services:
  touch:
    image: busybox
    command: 'touch /mnt/test'
    volumes:
      - ./:/mnt
    user: 999:999
    x-podman:
      uidmaps:
        - "0:1:1"
        - "999:0:1"
      gidmaps:
        - "0:1:1"
        - "999:0:1"