The mkosi command actually works nowadays when running from e.g. Arch Linux, since systemd added a fix to ukify to decompress the kernel before creating a UKI. https://github.com/systemd/systemd/commit/c9811b21b695090e1b25d192e865d52a2a5b2865
It's included in 257.4, so this should work for the newest ubuntu releases again. The problem with not being able to use sbsign on the kernel directly remains. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2058381 Title: Compression of ARM64 kernels causes problems with secureboot and systemd-boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/2058381/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs