(roughly following instructions from this comment chain: https://www.reddit.com/r/linux4noobs/comments/kkvpm3/comment/hl3asj5/)
- Download authy-2.2.2-full.nupkg or newer. Extract it somewhere like your Documents folder.
https://pkg.authy.com/authy/stable/2.2.2/win32/x64/authy-2.2.2-full.nupkg
- Install electron with npm:
npm i -D electron