Earlier quoted context omitted.
What should I replace it with? Any recommendations for a functionally equivalent cross-device 2FA app?
Password Store works fine for me: https://www.passwordstore.org/ https://github.com/tadfisher/pass-otp Others have also said Bitwarden isn't too bad: https://bitwarden.com/
Seconded. The jerk maintainer needs to cut a release though. And maybe port it to something other than bash.