[Unit]
Description=Linux zramswap setup
Documentation=man:zramswap(8)

[Service]
EnvironmentFile=-/etc/default/zramswap
ExecStart=/usr/sbin/zramswap start
ExecStop=/usr/sbin/zramswap stop
ExecReload=/usr/sbin/zramswap restart
Type=oneshot
RemainAfterExit=true

[Install]
WantedBy=multi-user.target