[Unit]
Description=Device Mapper
DefaultDependencies=no
Before=dmeventd.service shutdown.target fsck.target local-fs.target
After=openrc-init.service

[Service]
Type=oneshot
ExecStart=/etc/init.d/device-mapper start
ExecStop=/etc/init.d/device-mapper stop

[Install]
WantedBy=local-fs.target