diff --git a/nix/shells.nix b/nix/shells.nix
index 60acc96..24177db 100644
--- a/nix/shells.nix
+++ b/nix/shells.nix
@@ -21,8 +21,6 @@
           pkgs.just
           pkgs.pnpm
           pkgs.nodejs
-          pkgs.perf
-          pkgs.hyperfine
         ];
 
         PROTOC = lib.getExe pkgs.protobuf;