[Rofi] Fixes rendering and updates styles

system/hosts/altair/drew.nix

@@ -40,7 +40,13 @@ in
   };
 
   # Set up eww here because it's based on the monitor configuration
-  wayland.windowManager.hyprland.settings.exec-once = [
-    "sleep 2 && eww open-many primary-statusbar secondary-statusbar launcher"
-  ];
+  wayland.windowManager.hyprland.settings = {
+    exec-once = [
+      "sleep 2 && eww open-many primary-statusbar secondary-statusbar launcher"
+    ];
+    windowrulev2 = [
+      # Rofi doesn't center properly when I have the two asymetric monitors
+      "center, class:Rofi"
+    ];
+  };
 }