diff --git a/hosts/book/default.nix b/hosts/book/default.nix
index 2ee0e2a..5ff46f4 100644
--- a/hosts/book/default.nix
+++ b/hosts/book/default.nix
@@ -1,4 +1,11 @@
-{ inputs, outputs, lib, config, pkgs, ... }: {
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
   imports = [
     inputs.nixos-hardware.nixosModules.google-pixelbook
     ./hardware-configuration.nix
@@ -17,7 +24,7 @@
     games.enable = false;
     wine.enable = false;
     tlp.enable = true;
-    gnome-calendar.enable = false;
+    gnome-calendar.enable = true;
   };
   wm = {
     sway.enable = true;
diff --git a/hosts/loki/default.nix b/hosts/loki/default.nix
index f1b696e..cac84aa 100644
--- a/hosts/loki/default.nix
+++ b/hosts/loki/default.nix
@@ -18,7 +18,7 @@
     games.enable = true;
     wine.enable = false;
     tlp.enable = true;
-    gnome-calendar.enable = false;
+    gnome-calendar.enable = true;
   };
   wm = {
     sway.enable = true;
diff --git a/hosts/smaug/default.nix b/hosts/smaug/default.nix
index 2b6d0db..e98a756 100644
--- a/hosts/smaug/default.nix
+++ b/hosts/smaug/default.nix
@@ -1,4 +1,11 @@
-{ inputs, outputs, lib, config, pkgs, ... }: {
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
   imports = [
     inputs.nixos-hardware.nixosModules.lenovo-thinkpad-x260
     ./hardware-configuration.nix