1diff -ur a/lib_pypy/pypy_tools/build_cffi_imports.py b/lib_pypy/pypy_tools/build_cffi_imports.py
2--- a/lib_pypy/pypy_tools/build_cffi_imports.py 2021-04-12 01:11:48.000000000 -0400
3+++ b/lib_pypy/pypy_tools/build_cffi_imports.py 2021-07-16 06:37:03.000000000 -0400
4@@ -225,6 +225,8 @@
5
6 print('*', ' '.join(args), file=sys.stderr)
7 if embed_dependencies and key in cffi_dependencies:
8+ print("Nixpkgs: skipping fetching/building dependency", key)
9+ elif False:
10 status, stdout, stderr = _build_dependency(key)
11 if status != 0:
12 failures.append((key, module))