diff --git a/flake.nix b/flake.nix
index e743714..7d47c6e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -95,27 +95,27 @@
       devShells.x86_64-linux = {
         # It is of course perfectly OK to keep using an impure virtualenv workflow and only use uv2nix to build packages.
         # This devShell simply adds Python and undoes the dependency leakage done by Nixpkgs Python infrastructure.
-        # impure = pkgs.mkShell {
-        #   packages = [
-        #     python
-        #     pkgs.uv
-        #   ];
-        #   env =
-        #     {
-        #       # Prevent uv from managing Python downloads
-        #       UV_PYTHON_DOWNLOADS = "never";
-        #       # Force uv to use nixpkgs Python interpreter
-        #       UV_PYTHON = python.interpreter;
-        #     }
-        #     // lib.optionalAttrs pkgs.stdenv.isLinux {
-        #       # Python libraries often load native shared objects using dlopen(3).
-        #       # Setting LD_LIBRARY_PATH makes the dynamic library loader aware of libraries without using RPATH for lookup.
-        #       LD_LIBRARY_PATH = lib.makeLibraryPath pkgs.pythonManylinuxPackages.manylinux1;
-        #     };
-        #   shellHook = ''
-        #     unset PYTHONPATH
-        #   '';
-        # };
+        impure = pkgs.mkShell {
+          packages = [
+            python
+            pkgs.uv
+          ];
+          env =
+            {
+              # Prevent uv from managing Python downloads
+              UV_PYTHON_DOWNLOADS = "never";
+              # Force uv to use nixpkgs Python interpreter
+              UV_PYTHON = python.interpreter;
+            }
+            // lib.optionalAttrs pkgs.stdenv.isLinux {
+              # Python libraries often load native shared objects using dlopen(3).
+              # Setting LD_LIBRARY_PATH makes the dynamic library loader aware of libraries without using RPATH for lookup.
+              LD_LIBRARY_PATH = lib.makeLibraryPath pkgs.pythonManylinuxPackages.manylinux1;
+            };
+          shellHook = ''
+            unset PYTHONPATH
+          '';
+        };
 
         # This devShell uses uv2nix to construct a virtual environment purely from Nix, using the same dependency specification as the application.
         # The notable difference is that we also apply another overlay here enabling editable mode ( https://setuptools.pypa.io/en/latest/userguide/development_mode.html ).