[Unit]
Description=Run local commands after boot
ConditionFileIsExecutable=/usr/local/bin/local.sh
After=multi-user.target

[Service]
Type=oneshot
# below is needed otherwise ExecStop would execute right after start and unmount
RemainAfterExit=Yes
ExecStart=/usr/local/bin/local.sh
ExecStop=/usr/local/bin/local-cleanup.sh

[Install]
WantedBy=multi-user.target