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 # wlavu
 
-Wayland-based ALSA VU-meter, with support for wlr-layer-shell.
+Wayland-based ALSA VU-meter with peaking, with (optional) support for
+wlr-layer-shell.
+
+It shows an audio input level as a vertical or horizontal bar of variable
+dimensions. When using layer-shell, it anchors itself to a side of the screen.
+
+Good for monitoring mic levels during calls/streaming, while taking as little
+as a single pixel of screen height/width, depending on taste.
 
 ## How to use