diff --git a/modules/desktop/default.nix b/modules/desktop/default.nix
index 1f032a0..b6524aa 100644
--- a/modules/desktop/default.nix
+++ b/modules/desktop/default.nix
@@ -14,7 +14,7 @@
     environment.systemPackages = with pkgs; [
         neovide
         featherpad
-        protonmail-desktop
+        electron-mail
     ];
 
     environment.variables.EDITOR = "neovide";
diff --git a/modules/desktop/home/thunderbird.nix b/modules/desktop/home/thunderbird.nix
index 29b3f0a..e1f2d17 100644
--- a/modules/desktop/home/thunderbird.nix
+++ b/modules/desktop/home/thunderbird.nix
@@ -10,7 +10,6 @@
 
     # Calendars
     accounts.calendar.accounts.Main = {
-        # name = "Main";
         primary = true;
 
         remote = {
@@ -21,4 +20,15 @@
 
         thunderbird.enable = true;
     };
+
+    # Zadania
+    accounts.calendar.accounts.Zadania = {
+        remote = {
+            type = "caldav";
+            url = "http://dav.kurin.pi/radicale/ghostfox/68829bfe-6545-7c1a-2edb-3afe3e14c55b/";
+            userName = "ghostfox";
+        };
+
+        thunderbird.enable = true;
+    };
 }
\ No newline at end of file