restructure dockers, add watchtower

modules/homelab/docker/ddns.nix

@@ -2,10 +2,10 @@
 
 {
   options = {
-    modules.homelab.ddns_docker.enable = lib.mkEnableOption "enable ddns docker";
+    modules.homelab.docker.ddns.enable = lib.mkEnableOption "enable ddns docker";
   };
 
-  config = lib.mkIf config.modules.homelab.ddns_docker.enable {
+  config = lib.mkIf config.modules.homelab.docker.ddns.enable {
     let
       api_token = builtins.readFile /home/blake/.keyring/ddns/api_token;
       zone_id_blakedheld = builtins.readFile /home/blake/.keyring/ddns/zone_id_blakedheld;

modules/homelab/docker/dockers.nix

@@ -0,0 +1,13 @@
+
+{ pkgs, config, lib, ... }:
+
+{
+  imports = [
+    ./watchtowner.nix
+    ./ddns.nix
+  ];
+
+  modules.homelab.docker.watchtower.enable = lib.mkDefault true;
+  modules.homelab.docker.ddns.enable = lib.mkDefault false;
+
+}

modules/homelab/docker/watchtower.nix

@@ -0,0 +1,23 @@
+{ pkgs, config, lib, ... }:
+
+{
+  options = {
+    modules.homelab.docker.watchtower.enable = lib.mkEnableOption "enable watchtower docker";
+  };
+
+  config = lib.mkIf config.modules.homelab.docker.watchtower.enable {
+      virtualisation.docker.containers.watchtower = {
+        image = "containrrr/watchtower";
+        containerName = "watchtower";
+        restartPolicy = "unless-stopped";
+        environment = {
+          TZ = "America/Chicago"; 
+          WATCHTOWER_INCLUDE_RESTARTING = "America/Chicago"; 
+          WATCHTOWER_CLEANUP = "true"; 
+          WATCHTOWER_POLL_INTERVAL = "43200"; 
+        };
+        volumes = [ "/var/run/docker.sock:/var/run/docker.sock" ];
+      };
+  };
+}
+