From 840f99a7e924f54e0de4ccd95cdde2263a57c262 Mon Sep 17 00:00:00 2001
From: Dominik Polakovics <dominik.polakovics@cloonar.com>
Date: Mon, 1 Dec 2025 23:02:35 +0100
Subject: [PATCH] feat(amzebs-01): update to 25.11

---
 hosts/amzebs-01/channel             |  1 +
 hosts/amzebs-01/configuration.nix   |  3 ++-
 hosts/amzebs-01/modules/postfix.nix | 10 +++++-----
 3 files changed, 8 insertions(+), 6 deletions(-)
 create mode 100644 hosts/amzebs-01/channel

diff --git a/hosts/amzebs-01/channel b/hosts/amzebs-01/channel
new file mode 100644
index 0000000..57f31e7
--- /dev/null
+++ b/hosts/amzebs-01/channel
@@ -0,0 +1 @@
+https://channels.nixos.org/nixos-25.11
diff --git a/hosts/amzebs-01/configuration.nix b/hosts/amzebs-01/configuration.nix
index c90cb23..a4b9faf 100644
--- a/hosts/amzebs-01/configuration.nix
+++ b/hosts/amzebs-01/configuration.nix
@@ -3,6 +3,7 @@
     ./utils/bento.nix
     ./utils/modules/sops.nix
     ./utils/modules/nginx.nix
+    ./utils/modules/set-nix-channel.nix
 
     ./modules/mysql.nix
     ./modules/web/stack.nix
@@ -76,5 +77,5 @@
     '';
   };
 
-  system.stateVersion = "23.11";
+  system.stateVersion = "25.11";
 }
diff --git a/hosts/amzebs-01/modules/postfix.nix b/hosts/amzebs-01/modules/postfix.nix
index 4ce04df..1c97c57 100644
--- a/hosts/amzebs-01/modules/postfix.nix
+++ b/hosts/amzebs-01/modules/postfix.nix
@@ -35,11 +35,11 @@ in
       compatibility_level = "2";
 
       # Only accept mail from localhost
-      mynetworks = "127.0.0.0/8 [::1]/128";
+      mynetworks = [ "127.0.0.0/8" "[::1]/128" ];
 
       # Larger message size limits for attachments
-      mailbox_size_limit = "202400000"; # ~200MB
-      message_size_limit = "51200000";  # ~50MB
+      mailbox_size_limit = 202400000; # ~200MB
+      message_size_limit = 51200000;  # ~50MB
 
       # Ensure proper header handling
       # Reject mail that's missing critical headers
@@ -47,8 +47,8 @@ in
 
       # Rate limiting to prevent spam-like behavior
       # Allow reasonable sending rates for applications
-      smtpd_client_message_rate_limit = "100";
-      smtpd_client_recipient_rate_limit = "200";
+      smtpd_client_message_rate_limit = 100;
+      smtpd_client_recipient_rate_limit = 200;
 
       # Milter configuration is handled automatically by rspamd.postfix.enable
     };