diff --git a/test/ws/flake.nix b/test/ws/flake.nix
deleted file mode 100644
index 794d289..0000000
--- a/test/ws/flake.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  inputs = {
-    nix-ros-overlay.url = "github:lopsided98/nix-ros-overlay/master";
-    nixpkgs.follows = "nix-ros-overlay/nixpkgs";  # IMPORTANT!!!
-  };
-  outputs = { self, nix-ros-overlay, nixpkgs }:
-    nix-ros-overlay.inputs.flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [ nix-ros-overlay.overlays.default ];
-        };
-      in {
-        devShells.default = pkgs.mkShell {
-          name = "Example project";
-          packages = [
-            pkgs.colcon
-            # ... other non-ROS packages
-            (with pkgs.rosPackages.humble; buildEnv {
-              paths = [
-                ros-core
-                ament-cmake-core
-                # ... other ROS packages
-              ];
-            })
-          ];
-        };
-      });
-  nixConfig = {
-    extra-substituters = [ "https://ros.cachix.org" ];
-    extra-trusted-public-keys = [ "ros.cachix.org-1:dSyZxI8geDCJrwgvCOHDoAfOm5sV1wCPjBkKL+38Rvo=" ];
-  };
-}