diff --git a/shell.nix b/shell.nix
index 9f9d8a0..2bf7d85 100644
--- a/shell.nix
+++ b/shell.nix
@@ -3,5 +3,8 @@ with pkgs;
 mkShell {
   buildInputs = [
     (callPackage ./.nix { pkgs = pkgs; }).reveal-md
+    inkscape
+    gimp
+    drawio
   ];
 }