Remove changes to shell.nix. Run not pure.

Author: cgrindel

.github/workflows/workflow.yaml

@@ -124,6 +124,9 @@ jobs:
         with:
           options: ${{ env.NIX_SHELL_ARGS }}
           working-directory: rules_haskell_tests
+          # DEBUG BEGIN
+          pure: false
+          # DEBUG END
           run: |
             # XXX run start script `--with-bzlmod=true` when supported
             if ! ${{ matrix.bzlmod }}; then

rules_haskell_tests/shell.nix

@@ -38,10 +38,7 @@ mkShell {
     file
   ] ++ lib.optionals docTools [ graphviz python39Packages.sphinx zip unzip ];
 
-  # packages = [ bazel_6 ];
-  # DEBUG BEGIN
-  packages = [ bazel_6 darwin.top ];
-  # DEBUG END
+  packages = [ bazel_6 ];
 
   shellHook = ''
     # Add nix config flags to .bazelrc.local.