feat(hyprland): add keyd config

modules/hyprland.nix

@@ -35,6 +35,17 @@
   # Required for Nautilus to work outside GNOME
   services.gvfs.enable = true;
 
+  # Use CAPSLOCK as Hyper key
+  services.keyd = {
+    enable = true;
+    keyboards.default = {
+      ids = ["*"];
+      settings.main = {
+        capslock = "overload(meta, esc)";
+      };
+    };
+  };
+
   services.greetd = {
     enable = true;
     settings = {