I discussed the problem with upstream, and attached hwdb.d keymap is now an actual fix instead of a workaround (for Samsung models, too). I tested it with udevadm hwdb --test, but if you want to test it on actual hardware again to make triple sure, I'd appreciate. Thanks!
** Attachment added: "final hwdb file (V4)" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1218433/+attachment/3798695/+files/60-keyboard.hwdb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1218433 Title: Latest systemd updates break touchpad disable hotkey on Dell laptops To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1218433/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs