Change wgpu power preference to LowPower to reduce resource usage

 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 748c599..9a57b41 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -272,7 +272,7 @@ impl ColorApp {
         });
         let wgpu_surface = instance.create_surface(wayland_handle).expect("surface");
         let adapter = instance.request_adapter(&wgpu::RequestAdapterOptions {
-            power_preference: wgpu::PowerPreference::HighPerformance,
+            power_preference: wgpu::PowerPreference::LowPower,
             compatible_surface: Some(&wgpu_surface),
             force_fallback_adapter: false,
         }).await.expect("adapter");