anchor.diff:        # platforms -> NIX_BUILD_TOP/tmp/install/35282f5123611afa742331368e9ae529/_embedded_binaries/platforms
         find $bazelOut/external -maxdepth 1 -type l | while read symlink; do
           name="$(basename "$symlink")"
  -        rm "$symlink" "$bazelOut/external/@$name.marker"
  +        rm "$symlink"
  +        test -f "$bazelOut/external/@$name.marker" && rm "$bazelOut/external/@$name.marker"
         done
   
         # Patching symlinks to remove build directory reference
  
positive.code: , removeRulesCC ? true
  , removeLocalConfigCc ? true
  , removeLocal ? true
  , ...
  }:
  
  
negative.code:       bazel \
          --output_base="$bazelOut" \
          --output_user_root="$bazelUserRoot" \
          ${if fetchConfigured then "build --nobuild" else "fetch"} \
          --loading_phase_threads=1 \
          $bazelFlags \
          $bazelFetchFlags \
  