1 files changed, 4 insertions, 0 deletions
diff --git a/website/sandbox/learnpianochords/shell.nix b/website/sandbox/learnpianochords/shell.nix
index ea5a404b33a0..9402ad5674d2 100644
--- a/website/sandbox/learnpianochords/shell.nix
+++ b/website/sandbox/learnpianochords/shell.nix
@@ -11,6 +11,10 @@ in pkgs.mkShell {
       hpkgs.aeson
       hpkgs.wai-cors
       hpkgs.warp
+      hpkgs.jwt
+      hpkgs.unordered-containers
+      hpkgs.base64
+      hpkgs.http-conduit
     ]))
   ];
 }