[Unit]
Description=Organize photo files, received from Syncthing or other syncing tools

[Install]
WantedBy=default.target

[Service]
Type=simple
EnvironmentFile=/home/%u/.config/photocatalog
ExecStart=photocatalog -mode $MODE -target $TARGET -monitor $MONITOR
ExecStartPre=photocatalog -mode $MODE -target $TARGET ${MONITOR}