message: Add `envsubst` to tools, as it is required for `generate-chainspec.sh`
diff: @@ -37,7 +37,7 @@ in pkgs.stdenv.mkDerivation {
  name = "rustenv";
  nativeBuildInputs = with pkgs; [ pkg-config perl which protobuf ];
  buildInputs = with pkgs;
  - [ cmake pkg-config openssl.dev zlib.dev rustup ]
  + [ cmake pkg-config openssl.dev zlib.dev rustup envsubst ]
  ++ lists.optionals ops [ kubectl python skopeo git nix ]
  ++ lists.optionals dev [ black docker coreutils run-nctl ];
  