diff --git a/modules/system/backups.nix b/modules/system/backups.nix
index c600fca..64d41c5 100644
--- a/modules/system/backups.nix
+++ b/modules/system/backups.nix
@@ -23,21 +23,21 @@ in
 {
   options.modules.system.backups = {
     enable = lib.mkEnableOption "enables backups with borg";
-    baks = lib.mkOption {
-      type = lib.types.attrsOf (lib.types.attrsOf (lib.types.listOf lib.types.path));
-      default = {};
-      description = "backup jobs, nested attribute sets should be <bak_name> = paths [<list_of_paths>]";
-    };
 #    baks = lib.mkOption {
-#      type = lib.types.attrsOf (lib.types.submodule {
-#        options.paths = lib.mkOption {
-#          type = lib.types.listOf lib.types.path;
-#          description = "Paths to back up for this job.";
-#        };
-#      });
+#      type = lib.types.attrsOf (lib.types.attrsOf (lib.types.listOf lib.types.path));
 #      default = {};
-#      description = "Backup jobs (attribute set of name → { paths = [ … ]; })";
+#      description = "backup jobs, nested attribute sets should be <bak_name> = paths [<list_of_paths>]";
 #    };
+    baks = lib.mkOption {
+      type = lib.types.attrsOf (lib.types.submodule {
+        options.paths = lib.mkOption {
+          type = lib.types.listOf lib.types.path;
+          description = "Paths to back up for this service.";
+        };
+      });
+      default = {};
+      description = "Backup jobs, one per service.";
+    };
     paths = lib.mkOption {
       type = lib.types.list;
     };