From de6c5b4abf5f59ed33f583641a0d651298542f4d Mon Sep 17 00:00:00 2001
From: Rouven Seifert <rouven@rfive.de>
Date: Mon, 4 Sep 2023 10:45:21 +0200
Subject: [PATCH] mail: rename header x-spam to x-spam-flag

---
 modules/mail.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/mail.nix b/modules/mail.nix
index 5bc92ff..5c218cc 100644
--- a/modules/mail.nix
+++ b/modules/mail.nix
@@ -221,9 +221,13 @@ in
           read_servers = "127.0.0.1";
           write_servers = "127.0.0.1";
         '';
+        # headers in spamassasin style to not break old sieve scripts
+        "worker-proxy.inc".text = ''
+          spam_header = "X-Spam-Flag";
+        '';
         "milter_headers.conf".text = ''
           use = ["x-spam-level", "x-spam-status"];
-	'';
+        '';
       };
     };
     redis = {