[Unit]
Description=Resizes rootfs and creates swap partition
DefaultDependencies=no
Conflicts=shutdown.target
After=systemd-remount-fs.service
Before=systemd-sysusers.service sysinit.target shutdown.target
ConditionPathExists=!/dev/mmcblk0p3

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/local/bin/resizefs.sh

[Install]
WantedBy=multi-user.target