Package: postgresql When I first configure operating-system with postgresql-service with default config file, then run guix system reconfigure config.scm, then configure operating-system with postgresql-service with custom config file, then run guix system reconfigure config.scm, I get: --- initdb: directory "/var/lib/postgresql/data" exists but is not empty If you want to create a new database system, either remove or empty the directory "/var/lib/postgresql/data" or run initdb with an argument other than "/var/lib/postgresql/data". making '/gnu/store/byn534fg4agm0vv9szl5kkfl19n080b2-system' the current system... Installation finished. No error reported. ---- Postgresql doesn't run and the error message still references the default config file.