This is Ludo's suggestion at <https://issues.guix.gnu.org/36069#26>, with an added guard against duplicates and a tweaked comment. * gnu/system/vm.scm (virtualized-operating-system): Add "cirrus" to the list of INITRD-MODULES. Co-authored-by: Ludovic Courtès <ludo@gnu.org> Change-Id: I1a86286586eee0b8c39706544778c7911a86da33