diff --git a/flake.nix b/flake.nix
index e668d05..6649f39 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,7 @@
         nativeBuildInputs = with pkgs; [
           zig
           zls
+          hyperfine
         ];
 
         buildInputs = with pkgs; [];