Added Thunderbird.

nixos/home/jahanson/workstation.nix

@@ -7,6 +7,7 @@ with config;
 
   myHome = {
     programs.firefox.enable = true;
+    programs.thunderbird.enable = true;
     shell = {
       wezterm.enable = true;
 

nixos/home/modules/programs/default.nix

@@ -2,5 +2,6 @@
   imports = [
     ./browsers
     ./de
+    ./thunderbird
   ];
 }

nixos/home/modules/programs/thunderbird/default.nix

@@ -0,0 +1,36 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.myHome.programs.thunderbird;
+
+  policies = {
+    ExtensionSettings = {
+      "*".installation_mode = "blocked"; # blocks all addons except the ones specified below
+      "quickmove@mozilla.kewis.ch" = {
+        # Quick folder move
+        # https://addons.thunderbird.net/en-US/thunderbird/addon/quick-folder-move/
+        install_url = "https://addons.thunderbird.net/thunderbird/downloads/latest/quick-folder-move/latest.xpi";
+        installation_mode = "force_installed";
+      };
+      "tbsync@jobisoft.de" = {
+        # TbSync
+        # https://addons.thunderbird.net/en-US/thunderbird/addon/tbsync/
+        install_url = "https://addons.thunderbird.net/user-media/addons/_attachments/773590/tbsync-4.8-tb.xpi";
+        installation_mode = "force_installed";
+      };
+    };
+  };
+in
+{
+  options.myHome.programs.thunderbird.enable = lib.mkEnableOption "Thunderbird";
+
+  config = lib.mkIf cfg.enable {
+    programs.thunderbird = {
+      enable = true;
+      package = pkgs.thunderbird-128.override (old: {
+        extraPolicies = (old.extrapPolicies or { }) // policies;
+      });
+
+      profiles.default.isDefault = true;
+    };
+  };
+}