soundboard/src/main.rs

use bevy::prelude::*;
use bevy_egui::{egui, EguiContexts, EguiPlugin, EguiPrimaryContextPass};

fn main() {
    App::new()
        .add_plugins(DefaultPlugins)
        .add_plugins(EguiPlugin::default())
        .add_systems(Startup, setup_camera_system)
        .add_systems(EguiPrimaryContextPass, ui_example_system)
        .run();
}

fn setup_camera_system(mut commands: Commands) {
    commands.spawn(Camera2d);
}

fn ui_example_system(mut contexts: EguiContexts) -> Result {
    egui::Window::new("Hello").show(contexts.ctx_mut()?, |ui| {
        ui.label("world");
    });
    Ok(())
}