mv thunderbird to modules

modules/nix/comm/default.nix

@@ -3,5 +3,6 @@
   imports = [
     ./element.nix
     ./webcord.nix
+    ./thunderbird.nix
   ];
 }

modules/nix/comm/thunderbird.nix

@@ -0,0 +1,17 @@
+{  lib, config, pkgs, ... }:
+let
+  inherit (lib) mkIf mkOption types;
+in
+{
+  options.smayzy.thunderbird.enable = mkOption {
+    type = types.bool;
+    default = false;
+    description = "thunderbird";
+  };
+
+  config = mkIf config.smayzy.thunderbird.enable {
+    environment.systemPackages = with pkgs; [
+      thunderbird
+    ];
+  };
+}