add showmethekey to show key in the screen

home/david/modules/programs/niri/config.kdl

@@ -139,6 +139,32 @@ window-rule {
     geometry-corner-radius 12
     clip-to-geometry true
 }
+window-rule {
+    match app-id="^showmethekey-gtk$"
+    geometry-corner-radius 0
+    clip-to-geometry false
+    open-floating true
+    open-focused false
+    default-column-width {
+        fixed 300
+    }
+    default-window-height {
+        fixed 70
+    }
+    draw-border-with-background false
+    default-floating-position x=20 y=20 relative-to="bottom-right"
+    focus-ring {
+        off
+    }
+    border {
+        off
+    }
+    shadow {
+        off
+    }
+    tiled-state false
+    baba-is-float true
+}
 window-rule {
     match app-id="^org\\.keepassxc\\.KeePassXC$"
     match app-id="^org\\.gnome\\.World\\.Secrets$"