From 5bee663e3009a0c25dc80762f6991ae5710c80df Mon Sep 17 00:00:00 2001
From: nixbitcoin <nixbitcoin@i2pmail.org>
Date: Thu, 3 Mar 2022 15:53:04 +0000
Subject: [PATCH] backups: bring in line with upstream duplicity

Also, tell users that they can set `services.duplicity.*` to further
configure the backup.
---
 modules/backups.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/modules/backups.nix b/modules/backups.nix
index 8b140cf..9f2220a 100644
--- a/modules/backups.nix
+++ b/modules/backups.nix
@@ -3,7 +3,16 @@
 with lib;
 let
   options.services.backups = {
-    enable = mkEnableOption "Backups service";
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Enable backups of node data.
+        This uses the NixOS duplicity service.
+        To further configure the backup, you can set NixOS options `services.duplicity.*`.
+        The `services.duplicity.cleanup.*` options are particularly useful.
+      '';
+    };
     with-bulk-data = mkOption {
       type = types.bool;
       default = false;
@@ -87,8 +96,8 @@ in {
         enable = true;
         extraFlags = [
           "--include-filelist" "${filelist}"
-          "--full-if-older-than" "1M"
         ];
+        fullIfOlderThan = mkDefault "1M";
         targetUrl = cfg.destination;
         frequency = cfg.frequency;
         secretFile = "${config.nix-bitcoin.secretsDir}/backup-encryption-env";