add msg for layout too

d2cli/main.go

@@ -285,11 +285,33 @@ func compile(ctx context.Context, ms *xmain.State, plugin d2plugin.Plugin, sketc
 	if sketch {
 		opts.FontFamily = go2.Pointer(d2fonts.HandDrawn)
 	}
+
+	t := time.NewTicker(time.Second * 5)
+	defer t.Stop()
+	stop := make(chan struct{}, 1)
+	defer func() {
+		stop <- struct{}{}
+	}()
+
+	go func() {
+		for {
+			select {
+			case <-t.C:
+				ms.Log.Info.Printf("compiling & running layout algorithms...")
+			case <-stop:
+				ms.Log.Info.Printf("done")
+				return
+			}
+		}
+	}()
+
 	diagram, g, err := d2lib.Compile(ctx, string(input), opts)
 	if err != nil {
 		return nil, false, err
 	}
 
+	stop <- struct{}{}
+
 	pluginInfo, err := plugin.Info(ctx)
 	if err != nil {
 		return nil, false, err

lib/png/png.go

@@ -94,7 +94,7 @@ func ConvertSVG(ms *xmain.State, page playwright.Page, svg []byte) ([]byte, erro
 		for {
 			select {
 			case <-t.C:
-				ms.Log.Info.Printf("converting to PNG in progress...")
+				ms.Log.Info.Printf("converting to PNG...")
 			case <-stop:
 				return
 			}