The functionality is present in the desktop ISO daily build of 2021-01-21 [1] , per the ISO manifest file [2]:
ubiquity 20.04.15.3 It has been verified to work correctly on testing of that ISO, with the following in a preseed file: ubiquity partman-crypto/luksformat_options string \ --type luks1 cheers, Mauricio [1] https://cdimage.ubuntu.com/focal/daily-live/20210121/ [2] https://cdimage.ubuntu.com/focal/daily-live/20210121/focal-desktop-amd64.manifest -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1898129 Title: Cannot configure 'cryptsetup luksFormat' at install time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/partman-crypto/+bug/1898129/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs