ExecStopPost should allow us to clean up (docker kill + docker rm) even if the ExecStart (docker run ..) command failed, and not just after a graceful service stop was initiated. Source: https://www.freedesktop.org/software/systemd/man/systemd.service.html#ExecStopPost=
find roles/matrix-bridge-mautrix-twitter -type f -exec sed -i \ -e 's/facebook/twitter/g' \ -e 's/Facebook/Twitter/g' \ -e 's/FB/Twitter/g' \ -e 's/fb/twitter/g' {} +