[Unit]
Description=Traditional swap file for Steam Deck

[Service]
Type=oneshot
Environment="SWAP_PATH=/var/vm" "SWAP_FILE=swapfile1"
EnvironmentFile=-/etc/default/%p
ExecStartPre=-/usr/bin/rm -rf ${SWAP_PATH}
ExecStartPre=/usr/bin/mkdir -p ${SWAP_PATH}
ExecStartPre=/usr/sbin/btrfs filesystem mkswapfile ${SWAP_PATH}/${SWAP_FILE} --size ${SWAP_SIZE}
ExecStart=/sbin/swapon ${SWAP_PATH}/${SWAP_FILE}
ExecStop=/sbin/swapoff ${SWAP_PATH}/${SWAP_FILE}
ExecStopPost=-/usr/bin/rm -rf ${SWAP_PATH}
RemainAfterExit=true

[Install]
WantedBy=multi-user.target