sombrero: Add plex module

hosts/sombrero/configuration.nix

@@ -76,7 +76,6 @@
         80
         443
         1122  # ssh
-        32400 # plex
         8181  # books-sync
         8384  # syncthing
         8083  # calibre-web
@@ -311,24 +310,6 @@
 
   virtualisation = {
     oci-containers.containers = {
-      plex = {
-        image = "linuxserver/plex";
-        autoStart = true;
-
-        environment = {
-          TZ = "Europe/Stockholm";
-          VERSION = "latest";
-        };
-
-        extraOptions = [ "--network=host" ];
-
-        volumes = [
-          "/home/alex/media/plex/db:/config"
-          "/home/alex/media/Movies:/movies"
-          "/home/alex/media/TV:/tv"
-        ];
-      };
-
       koreader-sync = {
         image = "localhost/koreader-sync";
         autoStart = true;
@@ -380,6 +361,7 @@
 
   mod = {
     docker.enable = true;
+    plex.enable = true;
   };
 
   # Copy the NixOS configuration file and link it from the resulting system

hosts/sombrero/modules/plex/default.nix

@@ -0,0 +1,42 @@
+{ lib, config, ... }:
+let
+  enable = config.mod.plex.enable;
+  dockerEnabled = config.mod.docker.enable;
+in
+{
+  options = {
+    mod.plex = {
+      enable = lib.mkEnableOption "enable plex module";
+    };
+  };
+
+  config = lib.mkIf (enable && dockerEnabled) {
+    virtualisation = {
+      oci-containers.containers = {
+        plex = {
+          image = "linuxserver/plex";
+          autoStart = true;
+
+          environment = {
+            TZ = "Europe/Stockholm";
+            VERSION = "latest";
+          };
+
+          extraOptions = [ "--network=host" ];
+
+          volumes = [
+            "/home/alex/media/plex/db:/config"
+            "/home/alex/media/Movies:/movies"
+            "/home/alex/media/TV:/tv"
+          ];
+        };
+      };
+    };
+
+    networking = {
+      firewall = {
+        allowedTCPPorts = [ 32400 ];
+      };
+    };
+  };
+}