Make scrollbars take up space

src/app.rs

@@ -4,6 +4,7 @@ use egui::{
     Context, FontData, FontDefinitions, FontFamily, IconData, TextWrapMode, ViewportBuilder,
     ViewportCommand, ViewportId, ViewportInfo,
     ahash::{HashMap, HashMapExt},
+    style::ScrollStyle,
 };
 use gilrs::{EventType, Gilrs};
 use tracing::{error, warn};
@@ -377,6 +378,7 @@ impl Viewport {
         ctx.style_mut(|s| {
             s.wrap_mode = Some(TextWrapMode::Extend);
             s.visuals.menu_rounding = Default::default();
+            s.spacing.scroll = ScrollStyle::thin();
         });
         egui_extras::install_image_loaders(&ctx);