[Unit] Description= tbm-drm-auth setup service [Service] Type=oneshot SmackProcessLabel=System ExecStart=/usr/bin/chmod g+w /run/tbm-drm-auth ExecStart=/usr/bin/chgrp display /run/tbm-drm-auth ExecStart=/usr/bin/chsmack -a User /run/tbm-drm-auth [Install] WantedBy=graphical.target