diff --git a/modules/programs/video.nix b/modules/programs/video.nix
index 82eeadf..6409831 100644
--- a/modules/programs/video.nix
+++ b/modules/programs/video.nix
@@ -6,6 +6,26 @@ let
 
   cfg = config.programs.custom.video;
 
+  # show keyboard input on desktop for screencasts
+  screenKey = pkgs.symlinkJoin {
+    name = "screen-keys";
+    paths = let
+      screenKeyScript = { position ? "bottom", size ? "small", ... }:
+        pkgs.writeShellScriptBin "screenkeys-${position}-${size}" # sh
+        ''
+          ${pkgs.screenkey}/bin/screenkey \
+                            --no-detach \
+                            --bg-color '#fdf6e3' \
+                            --font-color '#073642' \
+                            -p ${position} \
+                            -s ${size} \
+                            "$@"
+        '';
+    in lib.flatten (lib.flip map [ "large" "small" "medium" ] (size:
+      lib.flip map [ "top" "center" "bottom" ]
+      (position: screenKeyScript { inherit size position; })));
+  };
+
 in {
 
   options.programs.custom.video.enable = mkEnableOption "enable video tools";
@@ -19,7 +39,7 @@ in {
       # to record your screen
       # ---------------------
       simplescreenrecorder
-      # todo : the tool to show the keys pressing
+      screenKey
 
       # to transcode video material
       # ---------------------------
diff --git a/system/desktop/packages.nix b/system/desktop/packages.nix
index 153a483..3bcf01c 100644
--- a/system/desktop/packages.nix
+++ b/system/desktop/packages.nix
@@ -44,25 +44,6 @@ let
         "$@"
     '';
 
-  # show keyboard input on desktop for screencasts
-  screenKey = pkgs.symlinkJoin {
-    name = "screen-keys";
-    paths = let
-      screenKeyScript = { position ? "bottom", size ? "small", ... }:
-        pkgs.writeShellScriptBin "screenkeys-${position}-${size}" # sh
-        ''
-          ${pkgs.screenkey}/bin/screenkey \
-                            --no-detach \
-                            --bg-color '#fdf6e3' \
-                            --font-color '#073642' \
-                            -p ${position} \
-                            -s ${size} \
-                            "$@"
-        '';
-    in lib.flatten (lib.flip map [ "large" "small" "medium" ] (size:
-      lib.flip map [ "top" "center" "bottom" ]
-      (position: screenKeyScript { inherit size position; })));
-  };
 
   connectToSpeaker = name: id:
     pkgs.writeShellScriptBin "connect-to-speaker-${name}" # sh
@@ -305,7 +286,6 @@ in {
       (writeShellScriptBin "music-making"
         (fileContents <assets/music-making.sh>))
 
-      screenKey
       replaceLinks
 
       image-generator