github.com/containers/podman/v4@v4.9.4/contrib/tmpfile/podman.conf (about)

     1  # /tmp/podman-run-* directory can contain content for Podman containers that have run
     2  # for many days. This following line prevents systemd from removing this content.
     3  x /tmp/podman-run-*
     4  x /tmp/containers-user-*
     5  x /tmp/run-*/libpod
     6  D! /var/lib/containers/storage/tmp 0700 root root
     7  D! /run/podman 0700 root root
     8  D! /var/lib/cni/networks
     9  # Remove /var/tmp/container_images* podman temporary directories on each
    10  # boot which are created when pulling or saving images.
    11  R! /var/tmp/container_images*