feat(home): add thunderbird module, included in common.nix

home/common.nix

@@ -1,6 +1,7 @@
 { pkgs, ... }:
 {
   imports = [
+    ./modules/thunderbird
     ./modules/nethack
     ./modules/firefox
     ./modules/neovim

home/modules/thunderbird/default.nix

@@ -0,0 +1,12 @@
+{
+  programs.thunderbird = {
+    enable = true;
+    settings = {
+      "privacy.donottrackheader.enabled" = true;
+    };
+
+    profiles.default = {
+      isDefault = true;
+    };
+  };
+}