diff --git a/flake.nix b/flake.nix
index 17ef04a..f3a79e0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,5 +39,12 @@
       in {
         indigo-night = makeSheetMusic "indigo-night";
       };
+
+      devShell = pkgs.mkShellNoCC {
+        buildInputs = [
+          pkgs.lilypond-with-fonts
+          pkgs.wildmidi
+        ];
+      };
     });
 }