nixos/duplicity: format

nixos/modules/services/backup/duplicity.nix

@@ -1,16 +1,17 @@
 { config, lib, pkgs, ... }:
 
 with lib;
-
 let
   cfg = config.services.duplicity;
 
   stateDirectory = "/var/lib/duplicity";
 
-  localTarget = if hasPrefix "file://" cfg.targetUrl
+  localTarget =
+    if hasPrefix "file://" cfg.targetUrl
     then removePrefix "file://" cfg.targetUrl else null;
 
-in {
+in
+{
   options.services.duplicity = {
     enable = mkEnableOption "backups with duplicity";
 
@@ -105,11 +106,13 @@ in {
                           [
                             cfg.root
                             cfg.targetUrl
-                "--archive-dir" stateDirectory
+                            "--archive-dir"
+            stateDirectory
                           ]
                           ++ concatMap (p: [ "--include" p ]) cfg.include
                           ++ concatMap (p: [ "--exclude" p ]) cfg.exclude
-              ++ cfg.extraFlags)}
+                          ++ cfg.extraFlags
+            )}
           '';
           PrivateTmp = true;
           ProtectSystem = "strict";