[Unit]
Description=dphys-swapfile - set up, mount/unmount, and delete a swap file
Documentation=man:dphys-swapfile(8)

[Service]
Type=oneshot
ExecStart=/sbin/dphys-swapfile setup
ExecStart=/sbin/dphys-swapfile swapon
ExecStop=/sbin/dphys-swapfile swapoff
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target