[Rofi] Adds focus-holding in Hyprland

home-manager/features/rofi/rofi.nix

@@ -8,4 +8,10 @@
     source = ./config;
     recursive = true;
   };
+
+  wayland.windowManager.hyprland.settings.windowrulev2 = [
+    # Forces the Rofi window to hold focus so that it gets input even if
+    # something else opens or the mouse is outside the window.
+    "stayfocused, class:Rofi"
+  ];
 }