Hardware: HP Z220 SFF Workstation, 32 GB RAM, Intel Xeon CPU, UEFI, no secure boot. Tested Lubuntu 2022-05-16 ISO in virt-manager (QEMU/KVM) with SeaBIOS, 4 GB RAM, 2 CPU cores, and 20 GB disk space, manual partitioning with btrfs install. All good, newly installed system was bootable with no need to modify config files or run special commands before, during, or after the installation.
Hardware: HP Z220 SFF Workstation, 32 GB RAM, Intel Xeon CPU, UEFI, no secure boot. Tested Lubuntu 2022-05-16 ISO in virt-manager (QEMU/KVM) with SeaBIOS, 4 GB RAM, 2 CPU cores, and 20 GB disk space, manual partitioning with btrfs install. All good, newly installed system was bootable with no need to modify config files or run special commands before, during, or after the installation.