diff --git a/hosts/laptop-private-caroline/configuration.nix b/hosts/laptop-private-caroline/configuration.nix
index f3b0735a..c609baff 100644
--- a/hosts/laptop-private-caroline/configuration.nix
+++ b/hosts/laptop-private-caroline/configuration.nix
@@ -15,6 +15,7 @@
 # $ deploy --skip-checks --targets .#laptop-private-caroline
 {
   config,
+  lib,
   pkgs,
   myData,
   ...
@@ -135,6 +136,14 @@
     };
   };
 
+  # Specialisation to try out the cosmic desktop.
+  specialisation.cosmic.configuration = {
+    etu = {
+      graphical.cosmic.enable = true;
+      graphical.sway.enable = lib.mkForce false;
+    };
+  };
+
   # Home manager settings
   home-manager.users.${config.etu.user.username} = {
     programs.fish.shellAbbrs.k = "kubectl";