From 88994f785c660b4ca0ddcfa5930b8a1fda144fe6 Mon Sep 17 00:00:00 2001
From: encode42 <me@encode42.dev>
Date: Sat, 1 Nov 2025 02:51:27 -0400
Subject: [PATCH] Switch mta-sts.txt generation to use printf for more
 consistent results

---
 packages/server/groupware/mta-sts.nix | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/packages/server/groupware/mta-sts.nix b/packages/server/groupware/mta-sts.nix
index 7e692a5..41ea0ba 100644
--- a/packages/server/groupware/mta-sts.nix
+++ b/packages/server/groupware/mta-sts.nix
@@ -22,12 +22,12 @@ in
           pkgs.runCommand "testdir" { } ''
             mkdir -p "$out/.well-known"
 
-            echo "
-              version: STSv1
-              mode: enforce
-              max_age: 604800
-              mx: ${tlsDomain}
-            " > "$out/.well-known/mta-sts.txt"
+            printf "%s\n" \
+              "version: STSv1" \
+              "mode: enforce" \
+              "max_age: 604800" \
+              "mx: ${tlsDomain}"
+              > "$out/.well-known/mta-sts.txt"
           ''
         }
       '';
-- 
2.54.0