From 95257f984d85fa493425f44be2af85d8c51a5199 Mon Sep 17 00:00:00 2001
From: Malte Brandy <malte.brandy@maralorn.de>
Date: Sat, 26 Feb 2022 15:40:58 +0100
Subject: [PATCH] Pin nixos-mailserver better

---
 nix/sources.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nix/sources.json b/nix/sources.json
index d12efc68..b41291a7 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -98,10 +98,10 @@
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-mailserver": {
-        "branch": "master",
-        "ref": "master",
+        "branch": "nixos-21.11",
+        "ref": "nixos-21.11",
         "repo": "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver",
-        "rev": "665aa181e6a629482f85df46c58a2cc6e3998ded",
+        "rev": "6e3a7b2ea6f0d68b82027b988aa25d3423787303",
         "type": "git"
     },
     "nixos-unstable": {