[Unit] Description=Shaders directory RetroArch Before=retroarch.service Conflicts=umount.target shutdown.target After=systemd-tmpfiles-setup.service DefaultDependencies=no [Mount] What=none Where=/tmp/shaders Type=overlay Options=lowerdir=/usr/share/retroarch/shaders,upperdir=/storage/shaders,workdir=/storage/.tmp/shaders-workdir [Install] WantedBy=retroarch.target