Semi-automatic update generated by https://github.com/ryantm/nix-update tools. These checks were done:
- built on NixOS
- ran `/nix/store/f3718pm1ndwa2bj7q3pdbx01qiday4sj-google-authenticator-libpam-1.05/bin/google-authenticator -h` got 0 exit code
- ran `/nix/store/f3718pm1ndwa2bj7q3pdbx01qiday4sj-google-authenticator-libpam-1.05/bin/google-authenticator --help` got 0 exit code
- ran `/nix/store/f3718pm1ndwa2bj7q3pdbx01qiday4sj-google-authenticator-libpam-1.05/bin/google-authenticator help` got 0 exit code
- directory tree listing: https://gist.github.com/a10c019e5dc879bc33b83175a42ed947
