diff --git a/flake.nix b/flake.nix
index 69c9e6a..e155139 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,13 +26,15 @@
         rustc = toolchain;
       };
 
-      buildWithPackages = pkgs: pkgsStatic: (buildRustPlatform pkgsStatic).buildRustPackage rec {
+      buildWithPackages = pkgs: pkgsStatic: features: (buildRustPlatform pkgsStatic).buildRustPackage rec {
         pname = "x2t-sandbox";
         version = "1.0.0";
 
         nativeBuildInputs = buildTools pkgs;
         buildInputs = libraries pkgsStatic;
 
+        buildFeatures = features;
+
         src = ./.;
 
         cargoLock = {
@@ -53,8 +55,10 @@
           pkgs = import nixpkgs { inherit system; };
         in
         rec {
-          x2t-sandbox-static = buildWithPackages pkgs pkgs.pkgsStatic;
-          x2t-sandbox = buildWithPackages pkgs pkgs;
+          x2t-sandbox-static = buildWithPackages pkgs pkgs.pkgsStatic [];
+          x2t-sandbox-static-tracing-mode = buildWithPackages pkgs pkgs.pkgsStatic ["tracing-mode"];
+
+          x2t-sandbox = buildWithPackages pkgs pkgs [];
 
           default = x2t-sandbox-static;
         });