From 6699866b203e124c6addd847ff70c0c2a5465107 Mon Sep 17 00:00:00 2001
From: Felix Buehler <account@buehler.rocks>
Date: Tue, 7 Dec 2021 10:38:30 +0100
Subject: [PATCH 1/2] serverle: bump 21.11

---
 serverle.nix | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/serverle.nix b/serverle.nix
index a06ea4b..646236b 100644
--- a/serverle.nix
+++ b/serverle.nix
@@ -30,10 +30,7 @@
   };
 
   system = {
-    stateVersion = "21.05";
-    autoUpgrade = {
-      enable = true;
-      channel = https://nixos.org/channels/nixos-21.05;
-    };
+    stateVersion = "21.11";
+    autoUpgrade.enable = true;
   };
 }

From 133b8a71ebb161f4e63df35be47355e07505e77d Mon Sep 17 00:00:00 2001
From: Felix Buehler <account@buehler.rocks>
Date: Tue, 7 Dec 2021 10:41:29 +0100
Subject: [PATCH 2/2] extra/dyndns: init

---
 .gitignore       |  3 +--
 extra/dyndns.nix | 14 ++++++++++++++
 serverle.nix     |  1 +
 3 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 extra/dyndns.nix

diff --git a/.gitignore b/.gitignore
index de58db5..3673b9b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 configuration.nix
-vars-uuids.nix
-vars-backup.nix
+vars-*.nix
diff --git a/extra/dyndns.nix b/extra/dyndns.nix
new file mode 100644
index 0000000..a0151a1
--- /dev/null
+++ b/extra/dyndns.nix
@@ -0,0 +1,14 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = import ../vars-dyndns.nix;
+in
+{
+  services.ddclient = {
+    enable = true;
+    server = cfg.dyndns.server;
+    username = cfg.dyndns.username;
+    passwordFile = "/root/.dyndns_password";
+    domains = cfg.dyndns.domains;
+    ipv6 = true;
+  };
+}
diff --git a/serverle.nix b/serverle.nix
index 646236b..6955ffa 100644
--- a/serverle.nix
+++ b/serverle.nix
@@ -13,6 +13,7 @@
     ./extra/3d-printer.nix
     ./extra/ssh.nix
     ./extra/avahi.nix
+    ./extra/dyndns.nix
     ./hardware/raspberrypi4.nix
   ];
   networking.hostName = "serverle";