[Unit]
Description=Disabling fan checking flag ...
Before=basic.target
Conflicts=shutdown.target
IgnoreOnIsolate=yes
DefaultDependencies=no

[Service]
Type=oneshot
ExecStart=/usr/bin/true
ExecStop=/usr/syno/lib/systemd/scripts/SynoDisableFanCheck.sh
RemainAfterExit=yes

[X-Synology]