diff --git a/flake.nix b/flake.nix
index ee976b96..fe16be5d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,6 +36,7 @@
       default = pkgs.mkShell {
         nativeBuildInputs = [
           toolchain
+          pkgs.cargo-edit
         ];
 
         RUST_SRC_PATH = "${toolchain}/lib/rustlib/src/rust/library";