manatee: Add syncthing module

hosts/manatee/modules/default.nix

@@ -14,6 +14,7 @@ in
       git.enable = true;
 
       nginx.enable = true;
+      syncthing.enable = true;
       transmission.enable = true;
       audiobookshelf.enable = true;
       jellyfin.enable = true;

hosts/manatee/modules/syncthing/default.nix

@@ -0,0 +1,36 @@
+{ lib, config, ... }:
+let
+  enabled = config.mod.syncthing.enable;
+in
+{
+  options = {
+    mod.syncthing = {
+      enable = lib.mkEnableOption "Enable syncthing module";
+    };
+  };
+
+  config = lib.mkIf enabled {
+    services.syncthing = {
+      enable = true;
+
+      user = "storage";
+      group = "storage";
+
+      dataDir = "/mnt/sync/public";
+
+      guiAddress = "0.0.0.0:8384";
+
+      settings = {
+        gui = {
+          user = "syncthing";
+          password = "$2a$12$YBcqhl8AXpoLmIWikuMtkOQLcrPXKKj0xY/qy4hggWnfjeVLQ3Ct6";
+          insecureSkipHostcheck = false;
+        };
+
+        devices = { };
+
+        folders = { };
+      };
+    };
+  };
+}