update

flake.nix

@@ -350,7 +350,8 @@
                   ''
                 );
 
-                dataDir = "/var/lib/postgresql/15";
+                rootDir = "/var/lib/postgresql";
+                dataDir = "${rootDir}/15";
 
                 pgbackrestEnvironment =
                   {
@@ -423,13 +424,13 @@
                   uid = config.ids.uids.postgres;
                   group = "postgres";
                   description = "PostgreSQL Server";
-                  home = "/var/lib/postgresql/15";
+                  home = dataDir;
                   useDefaultShell = true;
                 };
 
                 systemd.tmpfiles.rules = [
-                  "d /var/lib/postgresql 0750 postgres postgres -"
-                  "d /var/lib/postgresql/15 0700 postgres postgres -"
+                  "d ${rootDir} 0750 postgres postgres -"
+                  "d ${dataDir} 0700 postgres postgres -"
                 ];
 
                 systemd.services.postgresql =
@@ -576,9 +577,7 @@
                               --slot=${config.networking.hostName} \
                               --create-slot \
                               --wal-method=stream \
-                              --host=${cfg.replication.primary.hostname} \
-                              --port=${builtins.toString cfg.replication.primary.port} \
-                              --username=${cfg.replication.username} \
+                              --dbname=postgresql://${cfg.replication.username}@${cfg.replication.primary.hostname}:${builtins.toString cfg.replication.primary.port}/postgresql?sslmode=require \
                               --no-password
                           fi