diff --git a/modules/desktop/img/lockscreen.png b/modules/desktop/img/lockscreen.png
index d28c7ae..b65d462 100644
Binary files a/modules/desktop/img/lockscreen.png and b/modules/desktop/img/lockscreen.png differ
diff --git a/modules/desktop/sway.nix b/modules/desktop/sway.nix
index b660532..acff2f8 100644
--- a/modules/desktop/sway.nix
+++ b/modules/desktop/sway.nix
@@ -223,6 +223,7 @@
     programs.swaylock = {
       enable = true;
       settings = {
+        # convert background.png -colorspace gray lockscreen.png
         image = "${./img/lockscreen.png}";
       };
     };