Panel shaders are now mandatory.

panels/cross-screen.toml

@@ -8,3 +8,7 @@ geometry = "960x1080+2880+0"
 [state]
 duration      = 5.0
 fade_duration = 1.0
+
+[shader]
+type = "fade"
+fade = "basic"

panels/full.toml

@@ -4,3 +4,7 @@ geometry = "1366x768+0+0"
 [state]
 duration      = 5.0
 fade_duration = 1.0
+
+[shader]
+type = "fade"
+fade = "basic"

zsw/src/panel/panels.rs

@@ -62,11 +62,7 @@ impl Panels {
 
 				// Finally convert it
 				let geometries = panel.geometries.into_iter().map(|geometry| geometry.geometry).collect();
-				// TODO: Is this a good default?
-				let panel_shader = panel
-					.shader
-					.unwrap_or(ser::PanelShader::Fade(ser::PanelShaderFade::Out { strength: 1.5 }));
-				let state = match panel_shader {
+				let state = match panel.shader {
 					ser::PanelShader::None { background_color } =>
 						PanelState::None(PanelNoneState::new(background_color)),
 					ser::PanelShader::Fade(fade) => PanelState::Fade(PanelFadeState::new(

zsw/src/panel/ser.rs

@@ -15,8 +15,7 @@ pub struct Panel {
 	pub state:      PanelState,
 
 	/// Shader
-	#[serde(default)]
-	pub shader: Option<PanelShader>,
+	pub shader: PanelShader,
 }
 
 /// Serialized panel geometry