fix handy positioning

niri/files/config.kdl

@@ -186,7 +186,7 @@ window-rule {
 		default-column-width {}
 }
 
-// Open the Firefox picture-in-picture player as floating by default.
+// Open the Firefox picture-in-Picture player as floating by default.
 window-rule {
 		// This app-id regular expression will work for both:
 		// - host Firefox (app-id is "firefox")
@@ -195,6 +195,26 @@ window-rule {
 		open-floating true
 }
 
+// Handy overlay: don't focus it and remove niri decorations.
+window-rule {
+		match app-id=r#"(?i)^handy$"#
+		open-floating true
+		open-focused false
+		default-floating-position x=120 y=-160 relative-to="bottom"
+		draw-border-with-background false
+		focus-ring {
+			off
+		}
+		border {
+			off
+		}
+		shadow {
+			off
+		}
+		geometry-corner-radius 0
+		clip-to-geometry false
+}
+
 // Do the same for Zen Browser.
 window-rule {
 		match app-id=r#"zen$"# title="^Picture-in-Picture$"