diff --git a/modules/home/programs/waybar/default.nix b/modules/home/programs/waybar/default.nix
index 7de1c17..b1190e5 100644
--- a/modules/home/programs/waybar/default.nix
+++ b/modules/home/programs/waybar/default.nix
@@ -16,12 +16,25 @@
 
         clock = {
           format = "{:%a %Y-%m-%d %H:%M:%S %Z}";
-          interval = 1;
+          tooltip-format = "<tt><small>{calendar}</small></tt>";
           timezones = [ "Europe/Sofia" "Europe/Prague" ];
           actions = {
             on-scroll-up = "tz_up";
             on-scroll-down = "tz_down";
           };
+          calendar = {
+            mode = "year";
+            mode-mon-col = 3;
+            weeks-pos = "right";
+            format = {
+              months = "<span color='#ffead3'><b>{}</b></span>";
+              days = "<span color='#ecc6d9'><b>{}</b></span>";
+              weeks = "<span color='#99ffdd'><b>W{}</b></span>";
+              weekdays = "<span color='#ffcc66'><b>{}</b></span>";
+              today = "<span color='#ff6699'><b><u>{}</u></b></span>";
+            };
+          };
+          interval = 1;
         };
 
         battery = {