Move modules in programs/services subfolders

modules/system/services/nextcloud/backups.nix

@@ -0,0 +1,49 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  cfg = config.custom.services.nextcloud;
+
+  dataDir = config.services.nextcloud.home;
+  user = config.users.users.nextcloud.name;
+in
+{
+  options.custom.services.nextcloud.backups.enable = lib.mkEnableOption "";
+
+  config = lib.mkIf cfg.backups.enable {
+    custom.services.resticBackup.nextcloud = {
+      inherit user;
+      healthchecks.enable = true;
+
+      extraConfig = {
+        backupPrepareCommand = ''
+          ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --on
+          ${lib.getExe' config.services.postgresql.package "pg_dump"} nextcloud --format=custom --file=${dataDir}/db.dump
+        '';
+        backupCleanupCommand = "${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off";
+        paths = [
+          "${dataDir}/data"
+          "${dataDir}/config/config.php"
+          "${dataDir}/db.dump"
+        ];
+      };
+    };
+
+    environment.systemPackages = [
+      (pkgs.writeShellApplication {
+        name = "nextcloud-restore";
+        text = ''
+          sudo --user=${user} bash -c "
+            ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --on
+            restic-nextcloud restore latest --target /
+            pg_restore --clean --if-exists --dbname nextcloud ${dataDir}/db.dump
+            ${lib.getExe' config.services.nextcloud.occ "nextcloud-occ"} maintenance:mode --off
+          "
+        '';
+      })
+    ];
+  };
+}