6 files changed, 44 insertions, 18 deletions
diff --git a/hostnix/elmo/email.nix b/hostnix/elmo/email.nix
index ee169f2..71f85c9 100644
--- a/hostnix/elmo/email.nix
+++ b/hostnix/elmo/email.nix
@@ -81,19 +81,20 @@
 
   services.postfix = {
     enable = true;
-    hostname = config.networking.fqdn;
-    relayHost = "smtp.mou.fo";
-    relayPort = 587;
-    sslCert = "/var/lib/postfix/tls/live/fullchain.pem";
-    sslKey = "/var/lib/postfix/tls/live/key.pem";
     extraAliases = ''
       root: joe
       joe: joe@mou.fo
     '';
-    config = {
+    settings.main = {
+      myhostname = config.networking.fqdn;
+      relayhost = [ "smtp.mou.fo:587" ];
+      smtp_tls_chain_files = [
+        "/var/lib/postfix/tls/live/key.pem"
+        "/var/lib/postfix/tls/live/fullchain.pem"
+      ];
       smtp_tls_security_level = "encrypt";
       smtp_tls_session_cache_database = "btree:\${data_directory}/smtp_scache";
-      message_size_limit = "51200000";
+      message_size_limit = 51200000;
       default_destination_rate_delay = "1s";
     };
   };
diff --git a/hostnix/elmo/flake.lock b/hostnix/elmo/flake.lock
index 705f76d..fc1308c 100644
--- a/hostnix/elmo/flake.lock
+++ b/hostnix/elmo/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1764939437,
-        "narHash": "sha256-4TLFHUwXraw9Df5mXC/vCrJgb50CRr3CzUzF0Mn3CII=",
+        "lastModified": 1764983851,
+        "narHash": "sha256-y7RPKl/jJ/KAP/VKLMghMgXTlvNIJMHKskl8/Uuar7o=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "00d2457e2f608b4be6fe8b470b0a36816324b0ae",
+        "rev": "d9bc5c7dceb30d8d6fafa10aeb6aa8a48c218454",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/hostnix/elmo/flake.nix b/hostnix/elmo/flake.nix
index 0d81931..3928b11 100644
--- a/hostnix/elmo/flake.nix
+++ b/hostnix/elmo/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
   };
 
   outputs = { self, nixpkgs }: {
diff --git a/hostnix/elmo/home-assistant.nix b/hostnix/elmo/home-assistant.nix
index f667361..a3cc2f1 100644
--- a/hostnix/elmo/home-assistant.nix
+++ b/hostnix/elmo/home-assistant.nix
@@ -22,7 +22,8 @@
     ];
     customComponents = with pkgs.home-assistant-custom-components; [
       adaptive_lighting
-      auth-header
+      # TODO replace with auth_oidc https://github.com/christiaangoossens/hass-oidc-auth
+      (pkgs.callPackage ./home-assistant/auth_header.nix {})
       tuya_local
     ];
 
diff --git a/hostnix/elmo/home-assistant/auth_header.nix b/hostnix/elmo/home-assistant/auth_header.nix
new file mode 100644
index 0000000..480598e
--- /dev/null
+++ b/hostnix/elmo/home-assistant/auth_header.nix
@@ -0,0 +1,29 @@
+{
+  lib,
+  buildHomeAssistantComponent,
+  fetchFromGitHub,
+}:
+
+buildHomeAssistantComponent rec {
+  owner = "BeryJu";
+  domain = "auth_header";
+  version = "1.12";
+
+  src = fetchFromGitHub {
+    inherit owner;
+    repo = "hass-auth-header";
+    tag = "v${version}";
+    hash = "sha256-BPG/G6IM95g9ip2OsPmcAebi2ZvKHUpFzV4oquOFLPM=";
+  };
+
+  # isort: command not found
+  dontBuild = true;
+
+  meta = with lib; {
+    changelog = "https://github.com/BeryJu/hass-auth-header/releases/tag/v${version}";
+    description = "Home Assistant custom component which allows you to delegate authentication to a reverse proxy";
+    homepage = "https://github.com/BeryJu/hass-auth-header";
+    maintainers = with maintainers; [ mjm ];
+    license = licenses.gpl3;
+  };
+}
diff --git a/hostnix/elmo/oidc.nix b/hostnix/elmo/oidc.nix
index d7c6f0e..c3c2c0d 100644
--- a/hostnix/elmo/oidc.nix
+++ b/hostnix/elmo/oidc.nix
@@ -9,11 +9,6 @@
     }];
   };
 
-  # CVE-2024-41952 as of 24.05. Leaks existence of usernames.
-  nixpkgs.config.permittedInsecurePackages = [
-    "zitadel"
-  ];
-
   services.zitadel = {
     enable = true;
     settings = {