diff --git a/flake.nix b/flake.nix
index b93a330..e5542e8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -34,6 +34,7 @@
       default = pkgs.mkShell {
         nativeBuildInputs = [
           toolchain
+          pkgs.cargo-edit
         ];
 
         RUST_SRC_PATH = "${toolchain}/lib/rustlib/src/rust/library";