tar --exclude=./opt/docker/doom/games/web \
--exclude=./registry/registry \
--exclude=./backups \
--exclude=./mastodon/mastodon/media_attachments \
--exclude=./pleroma/pleroma/uploads \
--exclude=./gnusocial/gnusocial/files \
--exclude=*.old \
 -Jpcf /tmp/test.tar.xz /opt/docker