Migrate nextcloud database to kubernetes

Disable postgresql database on lewis

nixos-modules/backups.nix

@@ -35,15 +35,7 @@ let
       encryption_passcommand = "${pkgs.coreutils}/bin/cat ${config.age.secrets."borg_passphrase".path}";
       before_everything = [ "${beforeEverything}/bin/beforeEverything" ];
 
-      postgresql_databases = [
-        {
-          name = "nextcloud";
-          hostname = "lewis.dmz";
-          username = "nextcloud";
-          password = "\${NEXTCLOUD_DATABASE_PASSWORD}";
-          format = "tar";
-        }
-      ];
+      postgresql_databases = [ ];
     };
   };
 in

nixos-modules/data-sharing.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, config, ... }:
+{ lib, config, ... }:
 let
   cfg = config.lab.data-sharing;
 
@@ -36,14 +36,6 @@ in
         Root directory of NFS data.
       '';
     };
-
-    postgresDir = lib.mkOption {
-      default = "/mnt/data/postgresql/${config.services.postgresql.package.psqlSchema}";
-      type = lib.types.str;
-      description = ''
-        Postgresql data directory.
-      '';
-    };
   };
 
   config = lib.mkIf cfg.enable {
@@ -54,23 +46,9 @@ in
       20048 # NFS
     ];
 
-    services = {
-      nfs.server = {
-        enable = true;
-        exports = nfsExports;
-      };
-
-      postgresql = {
-        enable = true;
-        package = pkgs.postgresql_15;
-        enableTCPIP = true;
-
-        dataDir = cfg.postgresDir;
-
-        authentication = ''
-          host	nextcloud	nextcloud	all	      md5
-        '';
-      };
+    services.nfs.server = {
+      enable = true;
+      exports = nfsExports;
     };
   };
 }