From Fedora Project Wiki
I needed to enable out of db rasters in postgis. Here is easy way how to do it using systemd dropin configuration.
sudo -i mkdir -p /etc/systemd/system/postgresql.service.d echo <<<EOF [Service] Environment=POSTGIS_ENABLE_OUTDB_RASTERS=1 Environment=POSTGIS_GDAL_ENABLED_DRIVERS=ENABLE_ALL EOF > /etc/systemd/system/postgresql.service.d/dropin.conf systemctl daemon-reload systemctl restart postgresql