fix secret, fix database logins, close registration (for now)

configuration.nix

@@ -18,12 +18,11 @@ in {
 
   services.postgresql = {
     enable = true;
-    ensureDatabases = [ "matrix-synapse" ];
+    ensureDatabases = [ "synapse" ];
     package = pkgs.postgresql_15;
     ensureUsers = [
       {
-#        name = "synapse";
-        name = "matrix-synapse";
+        name = "synapse";
         ensureDBOwnership = true;
       }
     ];
@@ -56,7 +55,7 @@ host    replication     all             ::1/128                 md5
       DECLARE password TEXT;
       BEGIN
         password := trim(both from replace(pg_read_file('${password_file_path}'), E'\n', '''));
-        EXECUTE format('ALTER ROLE matrix-synapse WITH PASSWORD '''%s''';', password);
+        EXECUTE format('ALTER ROLE synapse WITH PASSWORD '''%s''';', password);
       END $$;
     EOF
   '';
@@ -75,16 +74,20 @@ host    replication     all             ::1/128                 md5
 
     settings = {
       server_name = root_host;
-      enable_registration = true;
+      enable_registration = false;
+      enable_registration_without_verification = true;
 
-
-      macaroon_secret_key = "supersecretsecretkey";
-      registrations_require_3pid = [ "email" ];
+#      registrations_require_3pid = [ "email" ];
       database = {
         name = "psycopg2";
         args = {
-#          host = "localhost";
-#          user = "synapse";
+          host = "localhost";
+          port = 5432;
+          dbname = "synapse";
+          user = "synapse";
+          cp_min = 5;
+          cp_max = 10;
+          client_encoding = "auto";
           passfile = config.age.secrets.synapse_db_pass_prepared.path;
 #          password = "synapse";
 #          dbname = "synapse";
@@ -118,6 +121,7 @@ host    replication     all             ::1/128                 md5
       file = ./secrets/synapse_db_pass_prepared.age;
       owner = "matrix-synapse";
       group = "matrix-synapse";
+      mode = "0600";
     };
 
 #    duckdns_token.file = ./secrets/duckdns_token.age;