From bbcfd192a8f64358933df44754999c230bf97c96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Wed, 7 Dec 2022 02:24:00 +0100
Subject: [PATCH] nixos/borgbackup: change --prefix to --glob-archives

Fixes warning from `borg prune`:

  Warning: "--prefix" has been deprecated. Use "--glob-archives 'yourprefix*'" (-a) instead.
---
 nixos/modules/services/backup/borgbackup.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/backup/borgbackup.nix b/nixos/modules/services/backup/borgbackup.nix
index 7b29eb41e72a..7ccb17073f6f 100644
--- a/nixos/modules/services/backup/borgbackup.nix
+++ b/nixos/modules/services/backup/borgbackup.nix
@@ -58,7 +58,7 @@ let
   '' + optionalString (cfg.prune.keep != { }) ''
     borg prune $extraArgs \
       ${mkKeepArgs cfg} \
-      ${optionalString (cfg.prune.prefix != null) "--prefix ${escapeShellArg cfg.prune.prefix} \\"}
+      ${optionalString (cfg.prune.prefix != null) "--glob-archives ${escapeShellArg "${cfg.prune.prefix}*"} \\"}
       $extraPruneArgs
     ${cfg.postPrune}
   '';