Error running nix eval: Command '['nix', 'eval', '--json', '--file', '/build/source/scripts/generate-package-docs.nix']' returned non-zero exit status 1.
stderr: warning: you don't have Internet access; disabling some network-dependent features
warning: /nix/var/nix does not exist, so Nix will use "/build/.local/share/nix/root" as a chroot store
unpacking 'github:NixOS/nixpkgs/65179426c83bb3f6bc14898b42ea1c6f01d374b0?narHash=sha256-xnJJk%2Bct%2BD2%2BwdRxj1wk36w5zV9RVESwRqcklPdt3fM%3D' into the Git cache...
error:
       … while evaluating the file '/build/source/scripts/generate-package-docs.nix':

       … while calling the 'listToAttrs' builtin
         at /build/source/scripts/generate-package-docs.nix:43:13:
           42|
           43|   results = builtins.listToAttrs (
             |             ^
           44|     builtins.map (name: {

       … while calling the 'map' builtin
         at /build/source/scripts/generate-package-docs.nix:44:5:
           43|   results = builtins.listToAttrs (
           44|     builtins.map (name: {
             |     ^
           45|       inherit name;

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: Failed to open archive (Source threw exception: error: unable to download 'https://github.com/NixOS/nixpkgs/archive/65179426c83bb3f6bc14898b42ea1c6f01d374b0.tar.gz': Could not resolve hostname (6) Could not resolve host: github.com)

Traceback (most recent call last):
  File "/build/source/scripts/generate-package-docs.py", line 200, in <module>
    main()
    ~~~~^^
  File "/build/source/scripts/generate-package-docs.py", line 192, in main
    check_readme(readme_path)
    ~~~~~~~~~~~~^^^^^^^^^^^^^
  File "/build/source/scripts/generate-package-docs.py", line 155, in check_readme
    content, new_content = rendered_readme(readme_path)
                           ~~~~~~~~~~~~~~~^^^^^^^^^^^^^
  File "/build/source/scripts/generate-package-docs.py", line 130, in rendered_readme
    generated_docs = generate_all_docs()
  File "/build/source/scripts/generate-package-docs.py", line 94, in generate_all_docs
    all_metadata = get_all_packages_metadata()
  File "/build/source/scripts/generate-package-docs.py", line 29, in get_all_packages_metadata
    result = subprocess.run(
        ["nix", "eval", "--json", "--file", str(nix_file)],
    ...<2 lines>...
        check=True,
    )
  File "/nix/store/l9k0anq0z7zz81zcwy035jfwap9ga6rl-python3-3.13.13/lib/python3.13/subprocess.py", line 577, in run
    raise CalledProcessError(retcode, process.args,
                             output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['nix', 'eval', '--json', '--file', '/build/source/scripts/generate-package-docs.nix']' returned non-zero exit status 1.